2285420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 4830000

約数和(自身を除く): 2544580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 499, 916, 998, 1145, 1996, 2290, 2495, 4580, 4990, 9980, 114271, 228542, 457084, 571355, 1142710, 2285420]

約数ペア:

[(1, 2285420), (2, 1142710), (4, 571355), (5, 457084), (10, 228542), (20, 114271), (229, 9980), (458, 4990), (499, 4580), (916, 2495), (998, 2290), (1145, 1996)]