31279510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 59643360

約数和(自身を除く): 28363850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 853, 965, 1706, 1930, 3667, 4265, 7334, 8530, 16207, 18335, 32414, 36670, 81035, 162070, 164629, 329258, 823145, 1646290, 3127951, 6255902, 15639755, 31279510]

約数ペア:

[(1, 31279510), (2, 15639755), (5, 6255902), (10, 3127951), (19, 1646290), (38, 823145), (95, 329258), (190, 164629), (193, 162070), (386, 81035), (853, 36670), (965, 32414), (1706, 18335), (1930, 16207), (3667, 8530), (4265, 7334)]