809747290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{5581}}^1$

素因数の和:6918

約数の個数: 32

約数和(自身を含む): 1591539840

約数和(自身を除く): 781792550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1319, 2638, 5581, 6595, 11162, 13190, 14509, 27905, 29018, 55810, 61391, 72545, 122782, 145090, 306955, 613910, 7361339, 14722678, 36806695, 73613390, 80974729, 161949458, 404873645, 809747290]

約数ペア:

[(1, 809747290), (2, 404873645), (5, 161949458), (10, 80974729), (11, 73613390), (22, 36806695), (55, 14722678), (110, 7361339), (1319, 613910), (2638, 306955), (5581, 145090), (6595, 122782), (11162, 72545), (13190, 61391), (14509, 55810), (27905, 29018)]