17266220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 39318048

約数和(自身を除く): 22051828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1181, 1462, 2362, 2924, 3655, 4724, 5905, 7310, 11810, 14620, 20077, 23620, 40154, 50783, 80308, 100385, 101566, 200770, 203132, 253915, 401540, 507830, 863311, 1015660, 1726622, 3453244, 4316555, 8633110, 17266220]

約数ペア:

[(1, 17266220), (2, 8633110), (4, 4316555), (5, 3453244), (10, 1726622), (17, 1015660), (20, 863311), (34, 507830), (43, 401540), (68, 253915), (85, 203132), (86, 200770), (170, 101566), (172, 100385), (215, 80308), (340, 50783), (430, 40154), (731, 23620), (860, 20077), (1181, 14620), (1462, 11810), (2362, 7310), (2924, 5905), (3655, 4724)]