39884020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16481}}^1$

素因数の和:16512

約数の個数: 36

約数和(自身を含む): 92068452

約数和(自身を除く): 52184432

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16481, 32962, 65924, 82405, 164810, 181291, 329620, 362582, 725164, 906455, 1812910, 1994201, 3625820, 3988402, 7976804, 9971005, 19942010, 39884020]

約数ペア:

[(1, 39884020), (2, 19942010), (4, 9971005), (5, 7976804), (10, 3988402), (11, 3625820), (20, 1994201), (22, 1812910), (44, 906455), (55, 725164), (110, 362582), (121, 329620), (220, 181291), (242, 164810), (484, 82405), (605, 65924), (1210, 32962), (2420, 16481)]