47385970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278741}}^1$

素因数の和:278765

約数の個数: 16

約数和(自身を含む): 90312408

約数和(自身を除く): 42926438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 278741, 557482, 1393705, 2787410, 4738597, 9477194, 23692985, 47385970]

約数ペア:

[(1, 47385970), (2, 23692985), (5, 9477194), (10, 4738597), (17, 2787410), (34, 1393705), (85, 557482), (170, 278741)]