17896660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 21133100

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 241, 316, 395, 470, 482, 790, 940, 964, 1205, 1580, 2410, 3713, 4820, 7426, 11327, 14852, 18565, 19039, 22654, 37130, 38078, 45308, 56635, 74260, 76156, 95195, 113270, 190390, 226540, 380780, 894833, 1789666, 3579332, 4474165, 8948330, 17896660]

約数ペア:

[(1, 17896660), (2, 8948330), (4, 4474165), (5, 3579332), (10, 1789666), (20, 894833), (47, 380780), (79, 226540), (94, 190390), (158, 113270), (188, 95195), (235, 76156), (241, 74260), (316, 56635), (395, 45308), (470, 38078), (482, 37130), (790, 22654), (940, 19039), (964, 18565), (1205, 14852), (1580, 11327), (2410, 7426), (3713, 4820)]