25783660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4342

約数の個数: 48

約数和(自身を含む): 63334656

約数和(自身を除く): 37550996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4283, 6020, 8566, 17132, 21415, 29981, 42830, 59962, 85660, 119924, 149905, 184169, 299810, 368338, 599620, 736676, 920845, 1289183, 1841690, 2578366, 3683380, 5156732, 6445915, 12891830, 25783660]

約数ペア:

[(1, 25783660), (2, 12891830), (4, 6445915), (5, 5156732), (7, 3683380), (10, 2578366), (14, 1841690), (20, 1289183), (28, 920845), (35, 736676), (43, 599620), (70, 368338), (86, 299810), (140, 184169), (172, 149905), (215, 119924), (301, 85660), (430, 59962), (602, 42830), (860, 29981), (1204, 21415), (1505, 17132), (3010, 8566), (4283, 6020)]