7253320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 16443000

約数和(自身を除く): 9189680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1217, 1490, 2434, 2980, 4868, 5960, 6085, 9736, 12170, 24340, 48680, 181333, 362666, 725332, 906665, 1450664, 1813330, 3626660, 7253320]

約数ペア:

[(1, 7253320), (2, 3626660), (4, 1813330), (5, 1450664), (8, 906665), (10, 725332), (20, 362666), (40, 181333), (149, 48680), (298, 24340), (596, 12170), (745, 9736), (1192, 6085), (1217, 5960), (1490, 4868), (2434, 2980)]