51031700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5261}}^1$

素因数の和:5372

約数の個数: 36

約数和(自身を含む): 111901692

約数和(自身を除く): 60869992

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 5261, 9700, 10522, 21044, 26305, 52610, 105220, 131525, 263050, 510317, 526100, 1020634, 2041268, 2551585, 5103170, 10206340, 12757925, 25515850, 51031700]

約数ペア:

[(1, 51031700), (2, 25515850), (4, 12757925), (5, 10206340), (10, 5103170), (20, 2551585), (25, 2041268), (50, 1020634), (97, 526100), (100, 510317), (194, 263050), (388, 131525), (485, 105220), (970, 52610), (1940, 26305), (2425, 21044), (4850, 10522), (5261, 9700)]