13308817940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{852037}}^1$

素因数の和:852128

約数の個数: 48

約数和(自身を含む): 30918754944

約数和(自身を除く): 17609937004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 852037, 1704074, 3408148, 4260185, 8520370, 9372407, 17040740, 18744814, 37489628, 46862035, 60494627, 93724070, 120989254, 187448140, 241978508, 302473135, 604946270, 665440897, 1209892540, 1330881794, 2661763588, 3327204485, 6654408970, 13308817940]

約数ペア:

[(1, 13308817940), (2, 6654408970), (4, 3327204485), (5, 2661763588), (10, 1330881794), (11, 1209892540), (20, 665440897), (22, 604946270), (44, 302473135), (55, 241978508), (71, 187448140), (110, 120989254), (142, 93724070), (220, 60494627), (284, 46862035), (355, 37489628), (710, 18744814), (781, 17040740), (1420, 9372407), (1562, 8520370), (3124, 4260185), (3905, 3408148), (7810, 1704074), (15620, 852037)]