8898100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 36

約数和(自身を含む): 19522188

約数和(自身を除く): 10624088

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 881, 1010, 1762, 2020, 2525, 3524, 4405, 5050, 8810, 10100, 17620, 22025, 44050, 88100, 88981, 177962, 355924, 444905, 889810, 1779620, 2224525, 4449050, 8898100]

約数ペア:

[(1, 8898100), (2, 4449050), (4, 2224525), (5, 1779620), (10, 889810), (20, 444905), (25, 355924), (50, 177962), (100, 88981), (101, 88100), (202, 44050), (404, 22025), (505, 17620), (881, 10100), (1010, 8810), (1762, 5050), (2020, 4405), (2525, 3524)]