11951000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 32011200

約数和(自身を除く): 20060200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 37, 38, 40, 50, 68, 74, 76, 85, 95, 100, 125, 136, 148, 152, 170, 185, 190, 200, 250, 296, 323, 340, 370, 380, 425, 475, 500, 629, 646, 680, 703, 740, 760, 850, 925, 950, 1000, 1258, 1292, 1406, 1480, 1615, 1700, 1850, 1900, 2125, 2375, 2516, 2584, 2812, 3145, 3230, 3400, 3515, 3700, 3800, 4250, 4625, 4750, 5032, 5624, 6290, 6460, 7030, 7400, 8075, 8500, 9250, 9500, 11951, 12580, 12920, 14060, 15725, 16150, 17000, 17575, 18500, 19000, 23902, 25160, 28120, 31450, 32300, 35150, 37000, 40375, 47804, 59755, 62900, 64600, 70300, 78625, 80750, 87875, 95608, 119510, 125800, 140600, 157250, 161500, 175750, 239020, 298775, 314500, 323000, 351500, 478040, 597550, 629000, 703000, 1195100, 1493875, 2390200, 2987750, 5975500, 11951000]

約数ペア:

[(1, 11951000), (2, 5975500), (4, 2987750), (5, 2390200), (8, 1493875), (10, 1195100), (17, 703000), (19, 629000), (20, 597550), (25, 478040), (34, 351500), (37, 323000), (38, 314500), (40, 298775), (50, 239020), (68, 175750), (74, 161500), (76, 157250), (85, 140600), (95, 125800), (100, 119510), (125, 95608), (136, 87875), (148, 80750), (152, 78625), (170, 70300), (185, 64600), (190, 62900), (200, 59755), (250, 47804), (296, 40375), (323, 37000), (340, 35150), (370, 32300), (380, 31450), (425, 28120), (475, 25160), (500, 23902), (629, 19000), (646, 18500), (680, 17575), (703, 17000), (740, 16150), (760, 15725), (850, 14060), (925, 12920), (950, 12580), (1000, 11951), (1258, 9500), (1292, 9250), (1406, 8500), (1480, 8075), (1615, 7400), (1700, 7030), (1850, 6460), (1900, 6290), (2125, 5624), (2375, 5032), (2516, 4750), (2584, 4625), (2812, 4250), (3145, 3800), (3230, 3700), (3400, 3515)]