24923660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 54427296

約数和(自身を除く): 29503636

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 397, 430, 730, 794, 860, 1460, 1588, 1985, 3139, 3970, 6278, 7940, 12556, 15695, 17071, 28981, 31390, 34142, 57962, 62780, 68284, 85355, 115924, 144905, 170710, 289810, 341420, 579620, 1246183, 2492366, 4984732, 6230915, 12461830, 24923660]

約数ペア:

[(1, 24923660), (2, 12461830), (4, 6230915), (5, 4984732), (10, 2492366), (20, 1246183), (43, 579620), (73, 341420), (86, 289810), (146, 170710), (172, 144905), (215, 115924), (292, 85355), (365, 68284), (397, 62780), (430, 57962), (730, 34142), (794, 31390), (860, 28981), (1460, 17071), (1588, 15695), (1985, 12556), (3139, 7940), (3970, 6278)]