538236440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1922273}}^1$

素因数の和:1922291

約数の個数: 32

約数和(自身を含む): 1384037280

約数和(自身を除く): 845800840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1922273, 3844546, 7689092, 9611365, 13455911, 15378184, 19222730, 26911822, 38445460, 53823644, 67279555, 76890920, 107647288, 134559110, 269118220, 538236440]

約数ペア:

[(1, 538236440), (2, 269118220), (4, 134559110), (5, 107647288), (7, 76890920), (8, 67279555), (10, 53823644), (14, 38445460), (20, 26911822), (28, 19222730), (35, 15378184), (40, 13455911), (56, 9611365), (70, 7689092), (140, 3844546), (280, 1922273)]