53855410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 59907470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 839, 917, 1310, 1678, 1834, 4195, 4585, 5873, 6419, 8390, 9170, 11746, 12838, 29365, 32095, 41111, 58730, 64190, 82222, 109909, 205555, 219818, 411110, 549545, 769363, 1099090, 1538726, 3846815, 5385541, 7693630, 10771082, 26927705, 53855410]

約数ペア:

[(1, 53855410), (2, 26927705), (5, 10771082), (7, 7693630), (10, 5385541), (14, 3846815), (35, 1538726), (49, 1099090), (70, 769363), (98, 549545), (131, 411110), (245, 219818), (262, 205555), (490, 109909), (655, 82222), (839, 64190), (917, 58730), (1310, 41111), (1678, 32095), (1834, 29365), (4195, 12838), (4585, 11746), (5873, 9170), (6419, 8390)]