415954540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31181}}^1$

素因数の和:31242

約数の個数: 48

約数和(自身を含む): 942943680

約数和(自身を除く): 526989140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 31181, 62362, 124724, 155905, 311810, 623620, 717163, 904249, 1434326, 1808498, 2868652, 3585815, 3616996, 4521245, 7171630, 9042490, 14343260, 18084980, 20797727, 41595454, 83190908, 103988635, 207977270, 415954540]

約数ペア:

[(1, 415954540), (2, 207977270), (4, 103988635), (5, 83190908), (10, 41595454), (20, 20797727), (23, 18084980), (29, 14343260), (46, 9042490), (58, 7171630), (92, 4521245), (115, 3616996), (116, 3585815), (145, 2868652), (230, 1808498), (290, 1434326), (460, 904249), (580, 717163), (667, 623620), (1334, 311810), (2668, 155905), (3335, 124724), (6670, 62362), (13340, 31181)]