4080204780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3579127}}^1$

素因数の和:3579158

約数の個数: 48

約数和(自身を含む): 12025870080

約数和(自身を除く): 7945665300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3579127, 7158254, 10737381, 14316508, 17895635, 21474762, 35791270, 42949524, 53686905, 68003413, 71582540, 107373810, 136006826, 204010239, 214747620, 272013652, 340017065, 408020478, 680034130, 816040956, 1020051195, 1360068260, 2040102390, 4080204780]

約数ペア:

[(1, 4080204780), (2, 2040102390), (3, 1360068260), (4, 1020051195), (5, 816040956), (6, 680034130), (10, 408020478), (12, 340017065), (15, 272013652), (19, 214747620), (20, 204010239), (30, 136006826), (38, 107373810), (57, 71582540), (60, 68003413), (76, 53686905), (95, 42949524), (114, 35791270), (190, 21474762), (228, 17895635), (285, 14316508), (380, 10737381), (570, 7158254), (1140, 3579127)]