6481580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 15810816

約数和(自身を除く): 9329236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 691, 938, 1340, 1382, 1876, 2345, 2764, 3455, 4690, 4837, 6910, 9380, 9674, 13820, 19348, 24185, 46297, 48370, 92594, 96740, 185188, 231485, 324079, 462970, 648158, 925940, 1296316, 1620395, 3240790, 6481580]

約数ペア:

[(1, 6481580), (2, 3240790), (4, 1620395), (5, 1296316), (7, 925940), (10, 648158), (14, 462970), (20, 324079), (28, 231485), (35, 185188), (67, 96740), (70, 92594), (134, 48370), (140, 46297), (268, 24185), (335, 19348), (469, 13820), (670, 9674), (691, 9380), (938, 6910), (1340, 4837), (1382, 4690), (1876, 3455), (2345, 2764)]