3131420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5399}}^1$

素因数の和:5437

約数の個数: 24

約数和(自身を含む): 6804000

約数和(自身を除く): 3672580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 5399, 10798, 21596, 26995, 53990, 107980, 156571, 313142, 626284, 782855, 1565710, 3131420]

約数ペア:

[(1, 3131420), (2, 1565710), (4, 782855), (5, 626284), (10, 313142), (20, 156571), (29, 107980), (58, 53990), (116, 26995), (145, 21596), (290, 10798), (580, 5399)]