20189242550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{36341}}^1$

素因数の和:36665

約数の個数: 48

約数和(自身を含む): 38610903744

約数和(自身を除く): 18421661194

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 271, 410, 542, 1025, 1355, 2050, 2710, 6775, 11111, 13550, 22222, 36341, 55555, 72682, 111110, 181705, 277775, 363410, 555550, 908525, 1489981, 1817050, 2979962, 7449905, 9848411, 14899810, 19696822, 37249525, 49242055, 74499050, 98484110, 246210275, 403784851, 492420550, 807569702, 2018924255, 4037848510, 10094621275, 20189242550]

約数ペア:

[(1, 20189242550), (2, 10094621275), (5, 4037848510), (10, 2018924255), (25, 807569702), (41, 492420550), (50, 403784851), (82, 246210275), (205, 98484110), (271, 74499050), (410, 49242055), (542, 37249525), (1025, 19696822), (1355, 14899810), (2050, 9848411), (2710, 7449905), (6775, 2979962), (11111, 1817050), (13550, 1489981), (22222, 908525), (36341, 555550), (55555, 363410), (72682, 277775), (111110, 181705)]