2154695000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 5466687600

約数和(自身を除く): 3311992600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 125, 148, 152, 185, 190, 200, 250, 296, 370, 380, 475, 500, 613, 625, 703, 740, 760, 925, 950, 1000, 1226, 1250, 1406, 1480, 1850, 1900, 2375, 2452, 2500, 2812, 3065, 3515, 3700, 3800, 4625, 4750, 4904, 5000, 5624, 6130, 7030, 7400, 9250, 9500, 11647, 11875, 12260, 14060, 15325, 17575, 18500, 19000, 22681, 23125, 23294, 23750, 24520, 28120, 30650, 35150, 37000, 45362, 46250, 46588, 47500, 58235, 61300, 70300, 76625, 87875, 90724, 92500, 93176, 95000, 113405, 116470, 122600, 140600, 153250, 175750, 181448, 185000, 226810, 232940, 291175, 306500, 351500, 383125, 430939, 439375, 453620, 465880, 567025, 582350, 613000, 703000, 766250, 861878, 878750, 907240, 1134050, 1164700, 1455875, 1532500, 1723756, 1757500, 2154695, 2268100, 2329400, 2835125, 2911750, 3065000, 3447512, 3515000, 4309390, 4536200, 5670250, 5823500, 7279375, 8618780, 10773475, 11340500, 11647000, 14175625, 14558750, 17237560, 21546950, 22681000, 28351250, 29117500, 43093900, 53867375, 56702500, 58235000, 86187800, 107734750, 113405000, 215469500, 269336875, 430939000, 538673750, 1077347500, 2154695000]

約数ペア:

[(1, 2154695000), (2, 1077347500), (4, 538673750), (5, 430939000), (8, 269336875), (10, 215469500), (19, 113405000), (20, 107734750), (25, 86187800), (37, 58235000), (38, 56702500), (40, 53867375), (50, 43093900), (74, 29117500), (76, 28351250), (95, 22681000), (100, 21546950), (125, 17237560), (148, 14558750), (152, 14175625), (185, 11647000), (190, 11340500), (200, 10773475), (250, 8618780), (296, 7279375), (370, 5823500), (380, 5670250), (475, 4536200), (500, 4309390), (613, 3515000), (625, 3447512), (703, 3065000), (740, 2911750), (760, 2835125), (925, 2329400), (950, 2268100), (1000, 2154695), (1226, 1757500), (1250, 1723756), (1406, 1532500), (1480, 1455875), (1850, 1164700), (1900, 1134050), (2375, 907240), (2452, 878750), (2500, 861878), (2812, 766250), (3065, 703000), (3515, 613000), (3700, 582350), (3800, 567025), (4625, 465880), (4750, 453620), (4904, 439375), (5000, 430939), (5624, 383125), (6130, 351500), (7030, 306500), (7400, 291175), (9250, 232940), (9500, 226810), (11647, 185000), (11875, 181448), (12260, 175750), (14060, 153250), (15325, 140600), (17575, 122600), (18500, 116470), (19000, 113405), (22681, 95000), (23125, 93176), (23294, 92500), (23750, 90724), (24520, 87875), (28120, 76625), (30650, 70300), (35150, 61300), (37000, 58235), (45362, 47500), (46250, 46588)]