39354980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5981}}^1$

素因数の和:6044

約数の個数: 48

約数和(自身を含む): 96477696

約数和(自身を除く): 57122716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 5981, 6580, 11962, 23924, 29905, 41867, 59810, 83734, 119620, 167468, 209335, 281107, 418670, 562214, 837340, 1124428, 1405535, 1967749, 2811070, 3935498, 5622140, 7870996, 9838745, 19677490, 39354980]

約数ペア:

[(1, 39354980), (2, 19677490), (4, 9838745), (5, 7870996), (7, 5622140), (10, 3935498), (14, 2811070), (20, 1967749), (28, 1405535), (35, 1124428), (47, 837340), (70, 562214), (94, 418670), (140, 281107), (188, 209335), (235, 167468), (329, 119620), (470, 83734), (658, 59810), (940, 41867), (1316, 29905), (1645, 23924), (3290, 11962), (5981, 6580)]