102398840

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{10987}}^1$

素因数の和:11231

約数の個数: 32

約数和(自身を含む): 231407280

約数和(自身を除く): 129008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 10987, 21974, 43948, 54935, 87896, 109870, 219740, 439480, 2559971, 5119942, 10239884, 12799855, 20479768, 25599710, 51199420, 102398840]

約数ペア:

[(1, 102398840), (2, 51199420), (4, 25599710), (5, 20479768), (8, 12799855), (10, 10239884), (20, 5119942), (40, 2559971), (233, 439480), (466, 219740), (932, 109870), (1165, 87896), (1864, 54935), (2330, 43948), (4660, 21974), (9320, 10987)]