261569666860

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2621}}^1\times {\mathrm{4703}}^1$

素因数の和:8394

約数の個数: 48

約数和(自身を含む): 550140740352

約数和(自身を除く): 288571073492

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 2621, 4244, 4703, 5242, 5305, 9406, 10484, 10610, 13105, 18812, 21220, 23515, 26210, 47030, 52420, 94060, 2780881, 4989883, 5561762, 9979766, 11123524, 12326563, 13904405, 19959532, 24653126, 24949415, 27808810, 49306252, 49898830, 55617620, 61632815, 99797660, 123265630, 246531260, 13078483343, 26156966686, 52313933372, 65392416715, 130784833430, 261569666860]

約数ペア:

[(1, 261569666860), (2, 130784833430), (4, 65392416715), (5, 52313933372), (10, 26156966686), (20, 13078483343), (1061, 246531260), (2122, 123265630), (2621, 99797660), (4244, 61632815), (4703, 55617620), (5242, 49898830), (5305, 49306252), (9406, 27808810), (10484, 24949415), (10610, 24653126), (13105, 19959532), (18812, 13904405), (21220, 12326563), (23515, 11123524), (26210, 9979766), (47030, 5561762), (52420, 4989883), (94060, 2780881)]