2117750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4077216

約数和(自身を除く): 1959466

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 197, 215, 250, 394, 430, 985, 1075, 1970, 2150, 4925, 5375, 8471, 9850, 10750, 16942, 24625, 42355, 49250, 84710, 211775, 423550, 1058875, 2117750]

約数ペア:

[(1, 2117750), (2, 1058875), (5, 423550), (10, 211775), (25, 84710), (43, 49250), (50, 42355), (86, 24625), (125, 16942), (197, 10750), (215, 9850), (250, 8471), (394, 5375), (430, 4925), (985, 2150), (1075, 1970)]