38726180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 86177280

約数和(自身を除く): 47451100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 457, 892, 914, 1115, 1828, 2230, 2285, 4237, 4460, 4570, 8474, 8683, 9140, 16948, 17366, 21185, 34732, 42370, 43415, 84740, 86830, 101911, 173660, 203822, 407644, 509555, 1019110, 1936309, 2038220, 3872618, 7745236, 9681545, 19363090, 38726180]

約数ペア:

[(1, 38726180), (2, 19363090), (4, 9681545), (5, 7745236), (10, 3872618), (19, 2038220), (20, 1936309), (38, 1019110), (76, 509555), (95, 407644), (190, 203822), (223, 173660), (380, 101911), (446, 86830), (457, 84740), (892, 43415), (914, 42370), (1115, 34732), (1828, 21185), (2230, 17366), (2285, 16948), (4237, 9140), (4460, 8683), (4570, 8474)]