9964220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 24181248

約数和(自身を除く): 14217028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 691, 721, 1030, 1382, 1442, 2060, 2764, 2884, 3455, 3605, 4837, 6910, 7210, 9674, 13820, 14420, 19348, 24185, 48370, 71173, 96740, 142346, 284692, 355865, 498211, 711730, 996422, 1423460, 1992844, 2491055, 4982110, 9964220]

約数ペア:

[(1, 9964220), (2, 4982110), (4, 2491055), (5, 1992844), (7, 1423460), (10, 996422), (14, 711730), (20, 498211), (28, 355865), (35, 284692), (70, 142346), (103, 96740), (140, 71173), (206, 48370), (412, 24185), (515, 19348), (691, 14420), (721, 13820), (1030, 9674), (1382, 7210), (1442, 6910), (2060, 4837), (2764, 3605), (2884, 3455)]