2140240130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4367837}}^1$

素因数の和:4367858

約数の個数: 24

約数和(自身を含む): 4481401788

約数和(自身を除く): 2341161658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4367837, 8735674, 21839185, 30574859, 43678370, 61149718, 152874295, 214024013, 305748590, 428048026, 1070120065, 2140240130]

約数ペア:

[(1, 2140240130), (2, 1070120065), (5, 428048026), (7, 305748590), (10, 214024013), (14, 152874295), (35, 61149718), (49, 43678370), (70, 30574859), (98, 21839185), (245, 8735674), (490, 4367837)]