91120010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 177430176

約数和(自身を除く): 86310166

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 587, 722, 817, 1174, 1634, 1805, 2935, 3610, 4085, 5870, 8170, 11153, 15523, 22306, 25241, 31046, 50482, 55765, 77615, 111530, 126205, 155230, 211907, 252410, 423814, 479579, 959158, 1059535, 2119070, 2397895, 4795790, 9112001, 18224002, 45560005, 91120010]

約数ペア:

[(1, 91120010), (2, 45560005), (5, 18224002), (10, 9112001), (19, 4795790), (38, 2397895), (43, 2119070), (86, 1059535), (95, 959158), (190, 479579), (215, 423814), (361, 252410), (430, 211907), (587, 155230), (722, 126205), (817, 111530), (1174, 77615), (1634, 55765), (1805, 50482), (2935, 31046), (3610, 25241), (4085, 22306), (5870, 15523), (8170, 11153)]