31365980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14657}}^1$

素因数の和:14773

約数の個数: 24

約数和(自身を含む): 66488688

約数和(自身を除く): 35122708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14657, 29314, 58628, 73285, 146570, 293140, 1568299, 3136598, 6273196, 7841495, 15682990, 31365980]

約数ペア:

[(1, 31365980), (2, 15682990), (4, 7841495), (5, 6273196), (10, 3136598), (20, 1568299), (107, 293140), (214, 146570), (428, 73285), (535, 58628), (1070, 29314), (2140, 14657)]