6397820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 15791328

約数和(自身を除く): 9393508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2237, 2860, 4474, 8948, 11185, 22370, 24607, 29081, 44740, 49214, 58162, 98428, 116324, 123035, 145405, 246070, 290810, 319891, 492140, 581620, 639782, 1279564, 1599455, 3198910, 6397820]

約数ペア:

[(1, 6397820), (2, 3198910), (4, 1599455), (5, 1279564), (10, 639782), (11, 581620), (13, 492140), (20, 319891), (22, 290810), (26, 246070), (44, 145405), (52, 123035), (55, 116324), (65, 98428), (110, 58162), (130, 49214), (143, 44740), (220, 29081), (260, 24607), (286, 22370), (572, 11185), (715, 8948), (1430, 4474), (2237, 2860)]