412866140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{148513}}^1$

素因数の和:148661

約数の個数: 24

約数和(自身を含む): 873262320

約数和(自身を除く): 460396180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 148513, 297026, 594052, 742565, 1485130, 2970260, 20643307, 41286614, 82573228, 103216535, 206433070, 412866140]

約数ペア:

[(1, 412866140), (2, 206433070), (4, 103216535), (5, 82573228), (10, 41286614), (20, 20643307), (139, 2970260), (278, 1485130), (556, 742565), (695, 594052), (1390, 297026), (2780, 148513)]