39547820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4170

約数の個数: 48

約数和(自身を含む): 91878528

約数和(自身を除く): 52330708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4111, 4810, 8222, 9620, 16444, 20555, 41110, 53443, 82220, 106886, 152107, 213772, 267215, 304214, 534430, 608428, 760535, 1068860, 1521070, 1977391, 3042140, 3954782, 7909564, 9886955, 19773910, 39547820]

約数ペア:

[(1, 39547820), (2, 19773910), (4, 9886955), (5, 7909564), (10, 3954782), (13, 3042140), (20, 1977391), (26, 1521070), (37, 1068860), (52, 760535), (65, 608428), (74, 534430), (130, 304214), (148, 267215), (185, 213772), (260, 152107), (370, 106886), (481, 82220), (740, 53443), (962, 41110), (1924, 20555), (2405, 16444), (4111, 9620), (4810, 8222)]