42943340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195197}}^1$

素因数の和:195217

約数の個数: 24

約数和(自身を含む): 98379792

約数和(自身を除く): 55436452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 195197, 390394, 780788, 975985, 1951970, 2147167, 3903940, 4294334, 8588668, 10735835, 21471670, 42943340]

約数ペア:

[(1, 42943340), (2, 21471670), (4, 10735835), (5, 8588668), (10, 4294334), (11, 3903940), (20, 2147167), (22, 1951970), (44, 975985), (55, 780788), (110, 390394), (220, 195197)]