1946138720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{282869}}^1$

素因数の和:282927

約数の個数: 48

約数和(自身を含む): 4704693840

約数和(自身を除く): 2758555120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 282869, 565738, 1131476, 1414345, 2262952, 2828690, 4525904, 5657380, 9051808, 11314760, 12163367, 22629520, 24326734, 45259040, 48653468, 60816835, 97306936, 121633670, 194613872, 243267340, 389227744, 486534680, 973069360, 1946138720]

約数ペア:

[(1, 1946138720), (2, 973069360), (4, 486534680), (5, 389227744), (8, 243267340), (10, 194613872), (16, 121633670), (20, 97306936), (32, 60816835), (40, 48653468), (43, 45259040), (80, 24326734), (86, 22629520), (160, 12163367), (172, 11314760), (215, 9051808), (344, 5657380), (430, 4525904), (688, 2828690), (860, 2262952), (1376, 1414345), (1720, 1131476), (3440, 565738), (6880, 282869)]