31595140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7487}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 66673152

約数和(自身を除く): 35078012

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 7487, 14974, 29948, 37435, 74870, 149740, 1579757, 3159514, 6319028, 7898785, 15797570, 31595140]

約数ペア:

[(1, 31595140), (2, 15797570), (4, 7898785), (5, 6319028), (10, 3159514), (20, 1579757), (211, 149740), (422, 74870), (844, 37435), (1055, 29948), (2110, 14974), (4220, 7487)]