2409740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 5134752

約数和(自身を除く): 2725012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1697, 3394, 6788, 8485, 16970, 33940, 120487, 240974, 481948, 602435, 1204870, 2409740]

約数ペア:

[(1, 2409740), (2, 1204870), (4, 602435), (5, 481948), (10, 240974), (20, 120487), (71, 33940), (142, 16970), (284, 8485), (355, 6788), (710, 3394), (1420, 1697)]