311935310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 581990400

約数和(自身を除く): 270055090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1279, 1682, 2558, 4205, 6395, 8410, 12790, 24389, 37091, 48778, 74182, 121945, 185455, 243890, 370910, 1075639, 2151278, 5378195, 10756390, 31193531, 62387062, 155967655, 311935310]

約数ペア:

[(1, 311935310), (2, 155967655), (5, 62387062), (10, 31193531), (29, 10756390), (58, 5378195), (145, 2151278), (290, 1075639), (841, 370910), (1279, 243890), (1682, 185455), (2558, 121945), (4205, 74182), (6395, 48778), (8410, 37091), (12790, 24389)]