31269788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 54

約数和(自身を含む): 63970872

約数和(自身を除く): 32701084

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 121, 212, 242, 253, 484, 506, 583, 1012, 1166, 1219, 2332, 2438, 2783, 2809, 4876, 5566, 5618, 6413, 11132, 11236, 12826, 13409, 25652, 26818, 30899, 53636, 61798, 64607, 123596, 129214, 147499, 258428, 294998, 339889, 589996, 679778, 710677, 1359556, 1421354, 2842708, 7817447, 15634894, 31269788]

約数ペア:

[(1, 31269788), (2, 15634894), (4, 7817447), (11, 2842708), (22, 1421354), (23, 1359556), (44, 710677), (46, 679778), (53, 589996), (92, 339889), (106, 294998), (121, 258428), (212, 147499), (242, 129214), (253, 123596), (484, 64607), (506, 61798), (583, 53636), (1012, 30899), (1166, 26818), (1219, 25652), (2332, 13409), (2438, 12826), (2783, 11236), (2809, 11132), (4876, 6413), (5566, 5618)]