1285809970

素因数分解:

$2^1\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{36007}}^1$

素因数の和:39585

約数の個数: 16

約数和(自身を含む): 2315170368

約数和(自身を除く): 1029360398

約数列:

[1, 2, 5, 10, 3571, 7142, 17855, 35710, 36007, 72014, 180035, 360070, 128580997, 257161994, 642904985, 1285809970]

約数ペア:

[(1, 1285809970), (2, 642904985), (5, 257161994), (10, 128580997), (3571, 360070), (7142, 180035), (17855, 72014), (35710, 36007)]