4976860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 7602980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1871, 2660, 3742, 7484, 9355, 13097, 18710, 26194, 35549, 37420, 52388, 65485, 71098, 130970, 142196, 177745, 248843, 261940, 355490, 497686, 710980, 995372, 1244215, 2488430, 4976860]

約数ペア:

[(1, 4976860), (2, 2488430), (4, 1244215), (5, 995372), (7, 710980), (10, 497686), (14, 355490), (19, 261940), (20, 248843), (28, 177745), (35, 142196), (38, 130970), (70, 71098), (76, 65485), (95, 52388), (133, 37420), (140, 35549), (190, 26194), (266, 18710), (380, 13097), (532, 9355), (665, 7484), (1330, 3742), (1871, 2660)]