8403340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38197}}^1$

素因数の和:38217

約数の個数: 24

約数和(自身を含む): 19251792

約数和(自身を除く): 10848452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38197, 76394, 152788, 190985, 381970, 420167, 763940, 840334, 1680668, 2100835, 4201670, 8403340]

約数ペア:

[(1, 8403340), (2, 4201670), (4, 2100835), (5, 1680668), (10, 840334), (11, 763940), (20, 420167), (22, 381970), (44, 190985), (55, 152788), (110, 76394), (220, 38197)]