475961330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{15319}}^1$

素因数の和:15578

約数の個数: 32

約数和(自身を含む): 926553600

約数和(自身を除く): 450592270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 6214, 15319, 15535, 30638, 31070, 76595, 153190, 199147, 398294, 995735, 1991470, 3661241, 7322482, 18306205, 36612410, 47596133, 95192266, 237980665, 475961330]

約数ペア:

[(1, 475961330), (2, 237980665), (5, 95192266), (10, 47596133), (13, 36612410), (26, 18306205), (65, 7322482), (130, 3661241), (239, 1991470), (478, 995735), (1195, 398294), (2390, 199147), (3107, 153190), (6214, 76595), (15319, 31070), (15535, 30638)]