2813304970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40190071}}^1$

素因数の和:40190085

約数の個数: 16

約数和(自身を含む): 5787370368

約数和(自身を除く): 2974065398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40190071, 80380142, 200950355, 281330497, 401900710, 562660994, 1406652485, 2813304970]

約数ペア:

[(1, 2813304970), (2, 1406652485), (5, 562660994), (7, 401900710), (10, 281330497), (14, 200950355), (35, 80380142), (70, 40190071)]