1342990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 2734560

約数和(自身を除く): 1391570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 421, 638, 842, 1595, 2105, 3190, 4210, 4631, 9262, 12209, 23155, 24418, 46310, 61045, 122090, 134299, 268598, 671495, 1342990]

約数ペア:

[(1, 1342990), (2, 671495), (5, 268598), (10, 134299), (11, 122090), (22, 61045), (29, 46310), (55, 24418), (58, 23155), (110, 12209), (145, 9262), (290, 4631), (319, 4210), (421, 3190), (638, 2105), (842, 1595)]