4649320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8965

約数の個数: 32

約数和(自身を含む): 11266920

約数和(自身を除く): 6617600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8941, 17882, 35764, 44705, 71528, 89410, 116233, 178820, 232466, 357640, 464932, 581165, 929864, 1162330, 2324660, 4649320]

約数ペア:

[(1, 4649320), (2, 2324660), (4, 1162330), (5, 929864), (8, 581165), (10, 464932), (13, 357640), (20, 232466), (26, 178820), (40, 116233), (52, 89410), (65, 71528), (104, 44705), (130, 35764), (260, 17882), (520, 8941)]