53157700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7487}}^1$

素因数の和:7572

約数の個数: 36

約数和(自身を含む): 116992512

約数和(自身を除く): 63834812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7487, 14974, 29948, 37435, 74870, 149740, 187175, 374350, 531577, 748700, 1063154, 2126308, 2657885, 5315770, 10631540, 13289425, 26578850, 53157700]

約数ペア:

[(1, 53157700), (2, 26578850), (4, 13289425), (5, 10631540), (10, 5315770), (20, 2657885), (25, 2126308), (50, 1063154), (71, 748700), (100, 531577), (142, 374350), (284, 187175), (355, 149740), (710, 74870), (1420, 37435), (1775, 29948), (3550, 14974), (7100, 7487)]