275268980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1966207}}^1$

素因数の和:1966223

約数の個数: 24

約数和(自身を含む): 660645888

約数和(自身を除く): 385376908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1966207, 3932414, 7864828, 9831035, 13763449, 19662070, 27526898, 39324140, 55053796, 68817245, 137634490, 275268980]

約数ペア:

[(1, 275268980), (2, 137634490), (4, 68817245), (5, 55053796), (7, 39324140), (10, 27526898), (14, 19662070), (20, 13763449), (28, 9831035), (35, 7864828), (70, 3932414), (140, 1966207)]