32071820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 74517408

約数和(自身を除く): 42445588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1997, 3212, 3994, 4015, 7988, 8030, 9985, 16060, 19970, 21967, 39940, 43934, 87868, 109835, 145781, 219670, 291562, 439340, 583124, 728905, 1457810, 1603591, 2915620, 3207182, 6414364, 8017955, 16035910, 32071820]

約数ペア:

[(1, 32071820), (2, 16035910), (4, 8017955), (5, 6414364), (10, 3207182), (11, 2915620), (20, 1603591), (22, 1457810), (44, 728905), (55, 583124), (73, 439340), (110, 291562), (146, 219670), (220, 145781), (292, 109835), (365, 87868), (730, 43934), (803, 39940), (1460, 21967), (1606, 19970), (1997, 16060), (3212, 9985), (3994, 8030), (4015, 7988)]