48515664020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78251071}}^1$

素因数の和:78251111

約数の個数: 24

約数和(自身を含む): 105169440768

約数和(自身を除く): 56653776748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 78251071, 156502142, 313004284, 391255355, 782510710, 1565021420, 2425783201, 4851566402, 9703132804, 12128916005, 24257832010, 48515664020]

約数ペア:

[(1, 48515664020), (2, 24257832010), (4, 12128916005), (5, 9703132804), (10, 4851566402), (20, 2425783201), (31, 1565021420), (62, 782510710), (124, 391255355), (155, 313004284), (310, 156502142), (620, 78251071)]