45783820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 99348480

約数和(自身を除く): 53564660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 383, 430, 556, 695, 766, 860, 1390, 1532, 1915, 2780, 3830, 5977, 7660, 11954, 16469, 23908, 29885, 32938, 53237, 59770, 65876, 82345, 106474, 119540, 164690, 212948, 266185, 329380, 532370, 1064740, 2289191, 4578382, 9156764, 11445955, 22891910, 45783820]

約数ペア:

[(1, 45783820), (2, 22891910), (4, 11445955), (5, 9156764), (10, 4578382), (20, 2289191), (43, 1064740), (86, 532370), (139, 329380), (172, 266185), (215, 212948), (278, 164690), (383, 119540), (430, 106474), (556, 82345), (695, 65876), (766, 59770), (860, 53237), (1390, 32938), (1532, 29885), (1915, 23908), (2780, 16469), (3830, 11954), (5977, 7660)]