51205310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 102377520

約数和(自身を除く): 51172210

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 739, 845, 1066, 1478, 1690, 2665, 3695, 5330, 6929, 7390, 9607, 13858, 19214, 30299, 34645, 48035, 60598, 69290, 96070, 124891, 151495, 249782, 302990, 393887, 624455, 787774, 1248910, 1969435, 3938870, 5120531, 10241062, 25602655, 51205310]

約数ペア:

[(1, 51205310), (2, 25602655), (5, 10241062), (10, 5120531), (13, 3938870), (26, 1969435), (41, 1248910), (65, 787774), (82, 624455), (130, 393887), (169, 302990), (205, 249782), (338, 151495), (410, 124891), (533, 96070), (739, 69290), (845, 60598), (1066, 48035), (1478, 34645), (1690, 30299), (2665, 19214), (3695, 13858), (5330, 9607), (6929, 7390)]