6919660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 16111872

約数和(自身を除く): 9192212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 443, 710, 781, 886, 1420, 1562, 1772, 2215, 3124, 3905, 4430, 4873, 7810, 8860, 9746, 15620, 19492, 24365, 31453, 48730, 62906, 97460, 125812, 157265, 314530, 345983, 629060, 691966, 1383932, 1729915, 3459830, 6919660]

約数ペア:

[(1, 6919660), (2, 3459830), (4, 1729915), (5, 1383932), (10, 691966), (11, 629060), (20, 345983), (22, 314530), (44, 157265), (55, 125812), (71, 97460), (110, 62906), (142, 48730), (220, 31453), (284, 24365), (355, 19492), (443, 15620), (710, 9746), (781, 8860), (886, 7810), (1420, 4873), (1562, 4430), (1772, 3905), (2215, 3124)]