1639231700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{309289}}^1$

素因数の和:309356

約数の個数: 36

約数和(自身を含む): 3624260220

約数和(自身を除く): 1985028520

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 309289, 618578, 1237156, 1546445, 3092890, 6185780, 7732225, 15464450, 16392317, 30928900, 32784634, 65569268, 81961585, 163923170, 327846340, 409807925, 819615850, 1639231700]

約数ペア:

[(1, 1639231700), (2, 819615850), (4, 409807925), (5, 327846340), (10, 163923170), (20, 81961585), (25, 65569268), (50, 32784634), (53, 30928900), (100, 16392317), (106, 15464450), (212, 7732225), (265, 6185780), (530, 3092890), (1060, 1546445), (1325, 1237156), (2650, 618578), (5300, 309289)]