22745020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6977}}^1$

素因数の和:7149

約数の個数: 24

約数和(自身を含む): 48064464

約数和(自身を除く): 25319444

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6977, 13954, 27908, 34885, 69770, 139540, 1137251, 2274502, 4549004, 5686255, 11372510, 22745020]

約数ペア:

[(1, 22745020), (2, 11372510), (4, 5686255), (5, 4549004), (10, 2274502), (20, 1137251), (163, 139540), (326, 69770), (652, 34885), (815, 27908), (1630, 13954), (3260, 6977)]