23285020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 54377568

約数和(自身を除く): 31092548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1997, 2332, 2915, 3994, 5830, 7988, 9985, 11660, 19970, 21967, 39940, 43934, 87868, 105841, 109835, 211682, 219670, 423364, 439340, 529205, 1058410, 1164251, 2116820, 2328502, 4657004, 5821255, 11642510, 23285020]

約数ペア:

[(1, 23285020), (2, 11642510), (4, 5821255), (5, 4657004), (10, 2328502), (11, 2116820), (20, 1164251), (22, 1058410), (44, 529205), (53, 439340), (55, 423364), (106, 219670), (110, 211682), (212, 109835), (220, 105841), (265, 87868), (530, 43934), (583, 39940), (1060, 21967), (1166, 19970), (1997, 11660), (2332, 9985), (2915, 7988), (3994, 5830)]