51807490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38953}}^1$

素因数の和:38986

約数の個数: 32

約数和(自身を含む): 112187520

約数和(自身を除く): 60380030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 38953, 77906, 194765, 272671, 389530, 545342, 740107, 1363355, 1480214, 2726710, 3700535, 5180749, 7401070, 10361498, 25903745, 51807490]

約数ペア:

[(1, 51807490), (2, 25903745), (5, 10361498), (7, 7401070), (10, 5180749), (14, 3700535), (19, 2726710), (35, 1480214), (38, 1363355), (70, 740107), (95, 545342), (133, 389530), (190, 272671), (266, 194765), (665, 77906), (1330, 38953)]