790616740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{2819}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 1710273600

約数和(自身を除く): 919656860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 379, 740, 758, 1516, 1895, 2819, 3790, 5638, 7580, 11276, 14023, 14095, 28046, 28190, 56092, 56380, 70115, 104303, 140230, 208606, 280460, 417212, 521515, 1043030, 1068401, 2086060, 2136802, 4273604, 5342005, 10684010, 21368020, 39530837, 79061674, 158123348, 197654185, 395308370, 790616740]

約数ペア:

[(1, 790616740), (2, 395308370), (4, 197654185), (5, 158123348), (10, 79061674), (20, 39530837), (37, 21368020), (74, 10684010), (148, 5342005), (185, 4273604), (370, 2136802), (379, 2086060), (740, 1068401), (758, 1043030), (1516, 521515), (1895, 417212), (2819, 280460), (3790, 208606), (5638, 140230), (7580, 104303), (11276, 70115), (14023, 56380), (14095, 56092), (28046, 28190)]