23479420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7879}}^1$

素因数の和:8037

約数の個数: 24

約数和(自身を含む): 49644000

約数和(自身を除く): 26164580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7879, 15758, 31516, 39395, 78790, 157580, 1173971, 2347942, 4695884, 5869855, 11739710, 23479420]

約数ペア:

[(1, 23479420), (2, 11739710), (4, 5869855), (5, 4695884), (10, 2347942), (20, 1173971), (149, 157580), (298, 78790), (596, 39395), (745, 31516), (1490, 15758), (2980, 7879)]