1731220143740

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{137180677}}^1$

素因数の和:137181317

約数の個数: 24

約数和(自身を含む): 3641323916832

約数和(自身を除く): 1910103773092

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 137180677, 274361354, 548722708, 685903385, 1371806770, 2743613540, 86561007187, 173122014374, 346244028748, 432805035935, 865610071870, 1731220143740]

約数ペア:

[(1, 1731220143740), (2, 865610071870), (4, 432805035935), (5, 346244028748), (10, 173122014374), (20, 86561007187), (631, 2743613540), (1262, 1371806770), (2524, 685903385), (3155, 548722708), (6310, 274361354), (12620, 137180677)]