626180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 1330560

約数和(自身を除く): 704380

約数列:

[1, 2, 4, 5, 10, 20, 131, 239, 262, 478, 524, 655, 956, 1195, 1310, 2390, 2620, 4780, 31309, 62618, 125236, 156545, 313090, 626180]

約数ペア:

[(1, 626180), (2, 313090), (4, 156545), (5, 125236), (10, 62618), (20, 31309), (131, 4780), (239, 2620), (262, 2390), (478, 1310), (524, 1195), (655, 956)]