4028000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 10614240

約数和(自身を除く): 6586240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 76, 80, 95, 100, 106, 125, 152, 160, 190, 200, 212, 250, 265, 304, 380, 400, 424, 475, 500, 530, 608, 760, 800, 848, 950, 1000, 1007, 1060, 1325, 1520, 1696, 1900, 2000, 2014, 2120, 2375, 2650, 3040, 3800, 4000, 4028, 4240, 4750, 5035, 5300, 6625, 7600, 8056, 8480, 9500, 10070, 10600, 13250, 15200, 16112, 19000, 20140, 21200, 25175, 26500, 32224, 38000, 40280, 42400, 50350, 53000, 76000, 80560, 100700, 106000, 125875, 161120, 201400, 212000, 251750, 402800, 503500, 805600, 1007000, 2014000, 4028000]

約数ペア:

[(1, 4028000), (2, 2014000), (4, 1007000), (5, 805600), (8, 503500), (10, 402800), (16, 251750), (19, 212000), (20, 201400), (25, 161120), (32, 125875), (38, 106000), (40, 100700), (50, 80560), (53, 76000), (76, 53000), (80, 50350), (95, 42400), (100, 40280), (106, 38000), (125, 32224), (152, 26500), (160, 25175), (190, 21200), (200, 20140), (212, 19000), (250, 16112), (265, 15200), (304, 13250), (380, 10600), (400, 10070), (424, 9500), (475, 8480), (500, 8056), (530, 7600), (608, 6625), (760, 5300), (800, 5035), (848, 4750), (950, 4240), (1000, 4028), (1007, 4000), (1060, 3800), (1325, 3040), (1520, 2650), (1696, 2375), (1900, 2120), (2000, 2014)]