4080683660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{20903}}^1$

素因数の和:21182

約数の個数: 48

約数和(自身を含む): 8807774976

約数和(自身を除く): 4727091316

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 860, 908, 1135, 2270, 4540, 9761, 19522, 20903, 39044, 41806, 48805, 83612, 97610, 104515, 195220, 209030, 418060, 898829, 1797658, 3595316, 4494145, 4744981, 8988290, 9489962, 17976580, 18979924, 23724905, 47449810, 94899620, 204034183, 408068366, 816136732, 1020170915, 2040341830, 4080683660]

約数ペア:

[(1, 4080683660), (2, 2040341830), (4, 1020170915), (5, 816136732), (10, 408068366), (20, 204034183), (43, 94899620), (86, 47449810), (172, 23724905), (215, 18979924), (227, 17976580), (430, 9489962), (454, 8988290), (860, 4744981), (908, 4494145), (1135, 3595316), (2270, 1797658), (4540, 898829), (9761, 418060), (19522, 209030), (20903, 195220), (39044, 104515), (41806, 97610), (48805, 83612)]