7075821980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1\times {\mathrm{1283}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 14935251744

約数和(自身を除く): 7859429764

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 881, 1252, 1283, 1565, 1762, 2566, 3130, 3524, 4405, 5132, 6260, 6415, 8810, 12830, 17620, 25660, 275753, 401579, 551506, 803158, 1103012, 1130323, 1378765, 1606316, 2007895, 2260646, 2757530, 4015790, 4521292, 5515060, 5651615, 8031580, 11303230, 22606460, 353791099, 707582198, 1415164396, 1768955495, 3537910990, 7075821980]

約数ペア:

[(1, 7075821980), (2, 3537910990), (4, 1768955495), (5, 1415164396), (10, 707582198), (20, 353791099), (313, 22606460), (626, 11303230), (881, 8031580), (1252, 5651615), (1283, 5515060), (1565, 4521292), (1762, 4015790), (2566, 2757530), (3130, 2260646), (3524, 2007895), (4405, 1606316), (5132, 1378765), (6260, 1130323), (6415, 1103012), (8810, 803158), (12830, 551506), (17620, 401579), (25660, 275753)]