2068442980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{187699}}^1$

素因数の和:187756

約数の個数: 48

約数和(自身を含む): 4730040000

約数和(自身を除く): 2661597020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 187699, 375398, 750796, 938495, 1876990, 3566281, 3753980, 5443271, 7132562, 10886542, 14265124, 17831405, 21773084, 27216355, 35662810, 54432710, 71325620, 103422149, 108865420, 206844298, 413688596, 517110745, 1034221490, 2068442980]

約数ペア:

[(1, 2068442980), (2, 1034221490), (4, 517110745), (5, 413688596), (10, 206844298), (19, 108865420), (20, 103422149), (29, 71325620), (38, 54432710), (58, 35662810), (76, 27216355), (95, 21773084), (116, 17831405), (145, 14265124), (190, 10886542), (290, 7132562), (380, 5443271), (551, 3753980), (580, 3566281), (1102, 1876990), (2204, 938495), (2755, 750796), (5510, 375398), (11020, 187699)]