9123070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 18048096

約数和(自身を除く): 8925026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 421, 842, 985, 1970, 2105, 2167, 4210, 4334, 4631, 9262, 10835, 21670, 23155, 46310, 82937, 165874, 414685, 829370, 912307, 1824614, 4561535, 9123070]

約数ペア:

[(1, 9123070), (2, 4561535), (5, 1824614), (10, 912307), (11, 829370), (22, 414685), (55, 165874), (110, 82937), (197, 46310), (394, 23155), (421, 21670), (842, 10835), (985, 9262), (1970, 4631), (2105, 4334), (2167, 4210)]