230590910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 459648000

約数和(自身を除く): 229057090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1279, 1490, 1639, 2558, 3278, 6395, 8195, 12790, 14069, 16390, 18029, 28138, 36058, 70345, 90145, 140690, 154759, 180290, 190571, 309518, 381142, 773795, 952855, 1547590, 1905710, 2096281, 4192562, 10481405, 20962810, 23059091, 46118182, 115295455, 230590910]

約数ペア:

[(1, 230590910), (2, 115295455), (5, 46118182), (10, 23059091), (11, 20962810), (22, 10481405), (55, 4192562), (110, 2096281), (121, 1905710), (149, 1547590), (242, 952855), (298, 773795), (605, 381142), (745, 309518), (1210, 190571), (1279, 180290), (1490, 154759), (1639, 140690), (2558, 90145), (3278, 70345), (6395, 36058), (8195, 28138), (12790, 18029), (14069, 16390)]