402275260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{275531}}^1$

素因数の和:275613

約数の個数: 24

約数和(自身を含む): 856353456

約数和(自身を除く): 454078196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 275531, 551062, 1102124, 1377655, 2755310, 5510620, 20113763, 40227526, 80455052, 100568815, 201137630, 402275260]

約数ペア:

[(1, 402275260), (2, 201137630), (4, 100568815), (5, 80455052), (10, 40227526), (20, 20113763), (73, 5510620), (146, 2755310), (292, 1377655), (365, 1102124), (730, 551062), (1460, 275531)]