51358540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 61860020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 311, 359, 460, 622, 718, 1244, 1436, 1555, 1795, 3110, 3590, 6220, 7153, 7180, 8257, 14306, 16514, 28612, 33028, 35765, 41285, 71530, 82570, 111649, 143060, 165140, 223298, 446596, 558245, 1116490, 2232980, 2567927, 5135854, 10271708, 12839635, 25679270, 51358540]

約数ペア:

[(1, 51358540), (2, 25679270), (4, 12839635), (5, 10271708), (10, 5135854), (20, 2567927), (23, 2232980), (46, 1116490), (92, 558245), (115, 446596), (230, 223298), (311, 165140), (359, 143060), (460, 111649), (622, 82570), (718, 71530), (1244, 41285), (1436, 35765), (1555, 33028), (1795, 28612), (3110, 16514), (3590, 14306), (6220, 8257), (7153, 7180)]