68960470

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4007}}^1$

素因数の和:5735

約数の個数: 16

約数和(自身を含む): 124231968

約数和(自身を除く): 55271498

約数列:

[1, 2, 5, 10, 1721, 3442, 4007, 8014, 8605, 17210, 20035, 40070, 6896047, 13792094, 34480235, 68960470]

約数ペア:

[(1, 68960470), (2, 34480235), (5, 13792094), (10, 6896047), (1721, 40070), (3442, 20035), (4007, 17210), (8014, 8605)]