4601000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 11119680

約数和(自身を除く): 6518680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 107, 125, 172, 200, 214, 215, 250, 344, 428, 430, 500, 535, 856, 860, 1000, 1070, 1075, 1720, 2140, 2150, 2675, 4280, 4300, 4601, 5350, 5375, 8600, 9202, 10700, 10750, 13375, 18404, 21400, 21500, 23005, 26750, 36808, 43000, 46010, 53500, 92020, 107000, 115025, 184040, 230050, 460100, 575125, 920200, 1150250, 2300500, 4601000]

約数ペア:

[(1, 4601000), (2, 2300500), (4, 1150250), (5, 920200), (8, 575125), (10, 460100), (20, 230050), (25, 184040), (40, 115025), (43, 107000), (50, 92020), (86, 53500), (100, 46010), (107, 43000), (125, 36808), (172, 26750), (200, 23005), (214, 21500), (215, 21400), (250, 18404), (344, 13375), (428, 10750), (430, 10700), (500, 9202), (535, 8600), (856, 5375), (860, 5350), (1000, 4601), (1070, 4300), (1075, 4280), (1720, 2675), (2140, 2150)]