122914780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{13873}}^1$

素因数の和:14325

約数の個数: 24

約数和(自身を含む): 258722352

約数和(自身を除く): 135807572

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 13873, 27746, 55492, 69365, 138730, 277460, 6145739, 12291478, 24582956, 30728695, 61457390, 122914780]

約数ペア:

[(1, 122914780), (2, 61457390), (4, 30728695), (5, 24582956), (10, 12291478), (20, 6145739), (443, 277460), (886, 138730), (1772, 69365), (2215, 55492), (4430, 27746), (8860, 13873)]