493830860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 1072958880

約数和(自身を除く): 579128020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 2780, 4801, 5143, 9602, 10286, 19204, 20572, 24005, 25715, 48010, 51430, 96020, 102860, 177637, 355274, 667339, 710548, 888185, 1334678, 1776370, 2669356, 3336695, 3552740, 6673390, 13346780, 24691543, 49383086, 98766172, 123457715, 246915430, 493830860]

約数ペア:

[(1, 493830860), (2, 246915430), (4, 123457715), (5, 98766172), (10, 49383086), (20, 24691543), (37, 13346780), (74, 6673390), (139, 3552740), (148, 3336695), (185, 2669356), (278, 1776370), (370, 1334678), (556, 888185), (695, 710548), (740, 667339), (1390, 355274), (2780, 177637), (4801, 102860), (5143, 96020), (9602, 51430), (10286, 48010), (19204, 25715), (20572, 24005)]