37980220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 80990280

約数和(自身を除く): 43010060

約数列:

[1, 2, 4, 5, 10, 20, 103, 179, 206, 358, 412, 515, 716, 895, 1030, 1790, 2060, 3580, 10609, 18437, 21218, 36874, 42436, 53045, 73748, 92185, 106090, 184370, 212180, 368740, 1899011, 3798022, 7596044, 9495055, 18990110, 37980220]

約数ペア:

[(1, 37980220), (2, 18990110), (4, 9495055), (5, 7596044), (10, 3798022), (20, 1899011), (103, 368740), (179, 212180), (206, 184370), (358, 106090), (412, 92185), (515, 73748), (716, 53045), (895, 42436), (1030, 36874), (1790, 21218), (2060, 18437), (3580, 10609)]