47440180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55163}}^1$

素因数の和:55215

約数の個数: 24

約数和(自身を含む): 101943072

約数和(自身を除く): 54502892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 55163, 110326, 220652, 275815, 551630, 1103260, 2372009, 4744018, 9488036, 11860045, 23720090, 47440180]

約数ペア:

[(1, 47440180), (2, 23720090), (4, 11860045), (5, 9488036), (10, 4744018), (20, 2372009), (43, 1103260), (86, 551630), (172, 275815), (215, 220652), (430, 110326), (860, 55163)]