41217980

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1889}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 86682960

約数和(自身を除く): 45464980

約数列:

[1, 2, 4, 5, 10, 20, 1091, 1889, 2182, 3778, 4364, 5455, 7556, 9445, 10910, 18890, 21820, 37780, 2060899, 4121798, 8243596, 10304495, 20608990, 41217980]

約数ペア:

[(1, 41217980), (2, 20608990), (4, 10304495), (5, 8243596), (10, 4121798), (20, 2060899), (1091, 37780), (1889, 21820), (2182, 18890), (3778, 10910), (4364, 9445), (5455, 7556)]