42283340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 98267904

約数和(自身を除く): 55984564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 2707, 3124, 3905, 5414, 7810, 10828, 13535, 15620, 27070, 29777, 54140, 59554, 119108, 148885, 192197, 297770, 384394, 595540, 768788, 960985, 1921970, 2114167, 3843940, 4228334, 8456668, 10570835, 21141670, 42283340]

約数ペア:

[(1, 42283340), (2, 21141670), (4, 10570835), (5, 8456668), (10, 4228334), (11, 3843940), (20, 2114167), (22, 1921970), (44, 960985), (55, 768788), (71, 595540), (110, 384394), (142, 297770), (220, 192197), (284, 148885), (355, 119108), (710, 59554), (781, 54140), (1420, 29777), (1562, 27070), (2707, 15620), (3124, 13535), (3905, 10828), (5414, 7810)]