38554660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 83736576

約数和(自身を除く): 45181916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 353, 430, 508, 635, 706, 860, 1270, 1412, 1765, 2540, 3530, 5461, 7060, 10922, 15179, 21844, 27305, 30358, 44831, 54610, 60716, 75895, 89662, 109220, 151790, 179324, 224155, 303580, 448310, 896620, 1927733, 3855466, 7710932, 9638665, 19277330, 38554660]

約数ペア:

[(1, 38554660), (2, 19277330), (4, 9638665), (5, 7710932), (10, 3855466), (20, 1927733), (43, 896620), (86, 448310), (127, 303580), (172, 224155), (215, 179324), (254, 151790), (353, 109220), (430, 89662), (508, 75895), (635, 60716), (706, 54610), (860, 44831), (1270, 30358), (1412, 27305), (1765, 21844), (2540, 15179), (3530, 10922), (5461, 7060)]