5127220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 12555648

約数和(自身を除く): 7428428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 691, 742, 1060, 1382, 1484, 1855, 2764, 3455, 3710, 4837, 6910, 7420, 9674, 13820, 19348, 24185, 36623, 48370, 73246, 96740, 146492, 183115, 256361, 366230, 512722, 732460, 1025444, 1281805, 2563610, 5127220]

約数ペア:

[(1, 5127220), (2, 2563610), (4, 1281805), (5, 1025444), (7, 732460), (10, 512722), (14, 366230), (20, 256361), (28, 183115), (35, 146492), (53, 96740), (70, 73246), (106, 48370), (140, 36623), (212, 24185), (265, 19348), (371, 13820), (530, 9674), (691, 7420), (742, 6910), (1060, 4837), (1382, 3710), (1484, 3455), (1855, 2764)]