74347420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11299}}^1$

素因数の和:11362

約数の個数: 48

約数和(自身を含む): 182246400

約数和(自身を除く): 107898980

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, 6580, 11299, 22598, 45196, 56495, 79093, 112990, 158186, 225980, 316372, 395465, 531053, 790930, 1062106, 1581860, 2124212, 2655265, 3717371, 5310530, 7434742, 10621060, 14869484, 18586855, 37173710, 74347420]

約数ペア:

[(1, 74347420), (2, 37173710), (4, 18586855), (5, 14869484), (7, 10621060), (10, 7434742), (14, 5310530), (20, 3717371), (28, 2655265), (35, 2124212), (47, 1581860), (70, 1062106), (94, 790930), (140, 531053), (188, 395465), (235, 316372), (329, 225980), (470, 158186), (658, 112990), (940, 79093), (1316, 56495), (1645, 45196), (3290, 22598), (6580, 11299)]