88661420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{60727}}^1$

素因数の和:60809

約数の個数: 24

約数和(自身を含む): 188742624

約数和(自身を除く): 100081204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 60727, 121454, 242908, 303635, 607270, 1214540, 4433071, 8866142, 17732284, 22165355, 44330710, 88661420]

約数ペア:

[(1, 88661420), (2, 44330710), (4, 22165355), (5, 17732284), (10, 8866142), (20, 4433071), (73, 1214540), (146, 607270), (292, 303635), (365, 242908), (730, 121454), (1460, 60727)]