1900564460

素因数分解:

$2^2\times 5^1\times {\mathrm{10453}}^1\times {\mathrm{9091}}^1$

素因数の和:19553

約数の個数: 24

約数和(自身を含む): 3992006256

約数和(自身を除く): 2091441796

約数列:

[1, 2, 4, 5, 10, 20, 9091, 10453, 18182, 20906, 36364, 41812, 45455, 52265, 90910, 104530, 181820, 209060, 95028223, 190056446, 380112892, 475141115, 950282230, 1900564460]

約数ペア:

[(1, 1900564460), (2, 950282230), (4, 475141115), (5, 380112892), (10, 190056446), (20, 95028223), (9091, 209060), (10453, 181820), (18182, 104530), (20906, 90910), (36364, 52265), (41812, 45455)]