1356552620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{455219}}^1$

素因数の和:455377

約数の個数: 24

約数和(自身を含む): 2867886000

約数和(自身を除く): 1511333380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 455219, 910438, 1820876, 2276095, 4552190, 9104380, 67827631, 135655262, 271310524, 339138155, 678276310, 1356552620]

約数ペア:

[(1, 1356552620), (2, 678276310), (4, 339138155), (5, 271310524), (10, 135655262), (20, 67827631), (149, 9104380), (298, 4552190), (596, 2276095), (745, 1820876), (1490, 910438), (2980, 455219)]