42482840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 101511360

約数和(自身を除く): 59028520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 757, 920, 1220, 1403, 1514, 2440, 2806, 3028, 3785, 5612, 6056, 7015, 7570, 11224, 14030, 15140, 17411, 28060, 30280, 34822, 46177, 56120, 69644, 87055, 92354, 139288, 174110, 184708, 230885, 348220, 369416, 461770, 696440, 923540, 1062071, 1847080, 2124142, 4248284, 5310355, 8496568, 10620710, 21241420, 42482840]

約数ペア:

[(1, 42482840), (2, 21241420), (4, 10620710), (5, 8496568), (8, 5310355), (10, 4248284), (20, 2124142), (23, 1847080), (40, 1062071), (46, 923540), (61, 696440), (92, 461770), (115, 369416), (122, 348220), (184, 230885), (230, 184708), (244, 174110), (305, 139288), (460, 92354), (488, 87055), (610, 69644), (757, 56120), (920, 46177), (1220, 34822), (1403, 30280), (1514, 28060), (2440, 17411), (2806, 15140), (3028, 14030), (3785, 11224), (5612, 7570), (6056, 7015)]