50878849100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1373}}^1\times {\mathrm{1409}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 110986333920

約数和(自身を除く): 60107484820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 1373, 1409, 2630, 2746, 2818, 5260, 5492, 5636, 6575, 6865, 7045, 13150, 13730, 14090, 26300, 27460, 28180, 34325, 35225, 68650, 70450, 137300, 140900, 361099, 370567, 722198, 741134, 1444396, 1482268, 1805495, 1852835, 1934557, 3610990, 3705670, 3869114, 7221980, 7411340, 7738228, 9027475, 9264175, 9672785, 18054950, 18528350, 19345570, 36109900, 37056700, 38691140, 48363925, 96727850, 193455700, 508788491, 1017576982, 2035153964, 2543942455, 5087884910, 10175769820, 12719712275, 25439424550, 50878849100]

約数ペア:

[(1, 50878849100), (2, 25439424550), (4, 12719712275), (5, 10175769820), (10, 5087884910), (20, 2543942455), (25, 2035153964), (50, 1017576982), (100, 508788491), (263, 193455700), (526, 96727850), (1052, 48363925), (1315, 38691140), (1373, 37056700), (1409, 36109900), (2630, 19345570), (2746, 18528350), (2818, 18054950), (5260, 9672785), (5492, 9264175), (5636, 9027475), (6575, 7738228), (6865, 7411340), (7045, 7221980), (13150, 3869114), (13730, 3705670), (14090, 3610990), (26300, 1934557), (27460, 1852835), (28180, 1805495), (34325, 1482268), (35225, 1444396), (68650, 741134), (70450, 722198), (137300, 370567), (140900, 361099)]