440118540290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1\times {\mathrm{129263}}^1$

素因数の和:131675

約数の個数: 64

約数和(自身を含む): 931110308352

約数和(自身を除く): 490991768062

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2381, 4762, 11905, 23810, 26191, 30953, 52382, 61906, 129263, 130955, 154765, 258526, 261910, 309530, 340483, 646315, 680966, 1292630, 1421893, 1680419, 1702415, 2843786, 3360838, 3404830, 7109465, 8402095, 14218930, 16804190, 18484609, 36969218, 92423045, 184846090, 307775203, 615550406, 1538876015, 3077752030, 3385527233, 4001077639, 6771054466, 8002155278, 16927636165, 20005388195, 33855272330, 40010776390, 44011854029, 88023708058, 220059270145, 440118540290]

約数ペア:

[(1, 440118540290), (2, 220059270145), (5, 88023708058), (10, 44011854029), (11, 40010776390), (13, 33855272330), (22, 20005388195), (26, 16927636165), (55, 8002155278), (65, 6771054466), (110, 4001077639), (130, 3385527233), (143, 3077752030), (286, 1538876015), (715, 615550406), (1430, 307775203), (2381, 184846090), (4762, 92423045), (11905, 36969218), (23810, 18484609), (26191, 16804190), (30953, 14218930), (52382, 8402095), (61906, 7109465), (129263, 3404830), (130955, 3360838), (154765, 2843786), (258526, 1702415), (261910, 1680419), (309530, 1421893), (340483, 1292630), (646315, 680966)]