31283690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 28332310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 719, 1145, 1438, 2290, 3595, 4351, 7190, 8702, 13661, 21755, 27322, 43510, 68305, 136610, 164651, 329302, 823255, 1646510, 3128369, 6256738, 15641845, 31283690]

約数ペア:

[(1, 31283690), (2, 15641845), (5, 6256738), (10, 3128369), (19, 1646510), (38, 823255), (95, 329302), (190, 164651), (229, 136610), (458, 68305), (719, 43510), (1145, 27322), (1438, 21755), (2290, 13661), (3595, 8702), (4351, 7190)]