1900984900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{240631}}^1$

素因数の和:240724

約数の個数: 36

約数和(自身を含む): 4177371520

約数和(自身を除く): 2276386620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 240631, 481262, 962524, 1203155, 2406310, 4812620, 6015775, 12031550, 19009849, 24063100, 38019698, 76039396, 95049245, 190098490, 380196980, 475246225, 950492450, 1900984900]

約数ペア:

[(1, 1900984900), (2, 950492450), (4, 475246225), (5, 380196980), (10, 190098490), (20, 95049245), (25, 76039396), (50, 38019698), (79, 24063100), (100, 19009849), (158, 12031550), (316, 6015775), (395, 4812620), (790, 2406310), (1580, 1203155), (1975, 962524), (3950, 481262), (7900, 240631)]