37640980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144773}}^1$

素因数の和:144795

約数の個数: 24

約数和(自身を含む): 85127112

約数和(自身を除く): 47486132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 144773, 289546, 579092, 723865, 1447730, 1882049, 2895460, 3764098, 7528196, 9410245, 18820490, 37640980]

約数ペア:

[(1, 37640980), (2, 18820490), (4, 9410245), (5, 7528196), (10, 3764098), (13, 2895460), (20, 1882049), (26, 1447730), (52, 723865), (65, 579092), (130, 289546), (260, 144773)]