4877894020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7867571}}^1$

素因数の和:7867611

約数の個数: 24

約数和(自身を含む): 10574016768

約数和(自身を除く): 5696122748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7867571, 15735142, 31470284, 39337855, 78675710, 157351420, 243894701, 487789402, 975578804, 1219473505, 2438947010, 4877894020]

約数ペア:

[(1, 4877894020), (2, 2438947010), (4, 1219473505), (5, 975578804), (10, 487789402), (20, 243894701), (31, 157351420), (62, 78675710), (124, 39337855), (155, 31470284), (310, 15735142), (620, 7867571)]