1395460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 3197376

約数和(自身を除く): 1801916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6343, 12686, 25372, 31715, 63430, 69773, 126860, 139546, 279092, 348865, 697730, 1395460]

約数ペア:

[(1, 1395460), (2, 697730), (4, 348865), (5, 279092), (10, 139546), (11, 126860), (20, 69773), (22, 63430), (44, 31715), (55, 25372), (110, 12686), (220, 6343)]