129917260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5519}}^1$

素因数の和:5646

約数の個数: 48

約数和(自身を含む): 300464640

約数和(自身を除く): 170547380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5519, 5885, 11038, 11770, 22076, 23540, 27595, 55190, 60709, 110380, 121418, 242836, 303545, 590533, 607090, 1181066, 1214180, 2362132, 2952665, 5905330, 6495863, 11810660, 12991726, 25983452, 32479315, 64958630, 129917260]

約数ペア:

[(1, 129917260), (2, 64958630), (4, 32479315), (5, 25983452), (10, 12991726), (11, 11810660), (20, 6495863), (22, 5905330), (44, 2952665), (55, 2362132), (107, 1214180), (110, 1181066), (214, 607090), (220, 590533), (428, 303545), (535, 242836), (1070, 121418), (1177, 110380), (2140, 60709), (2354, 55190), (4708, 27595), (5519, 23540), (5885, 22076), (11038, 11770)]