7316980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 17015040

約数和(自身を除く): 9698060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 421, 790, 842, 869, 1580, 1684, 1738, 2105, 3476, 4210, 4345, 4631, 8420, 8690, 9262, 17380, 18524, 23155, 33259, 46310, 66518, 92620, 133036, 166295, 332590, 365849, 665180, 731698, 1463396, 1829245, 3658490, 7316980]

約数ペア:

[(1, 7316980), (2, 3658490), (4, 1829245), (5, 1463396), (10, 731698), (11, 665180), (20, 365849), (22, 332590), (44, 166295), (55, 133036), (79, 92620), (110, 66518), (158, 46310), (220, 33259), (316, 23155), (395, 18524), (421, 17380), (790, 9262), (842, 8690), (869, 8420), (1580, 4631), (1684, 4345), (1738, 4210), (2105, 3476)]