2556494270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223203}}^1$

素因数の和:1223240

約数の個数: 32

約数和(自身を含む): 5284241280

約数和(自身を除く): 2727747010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 1223203, 2446406, 6116015, 12232030, 13455233, 23240857, 26910466, 46481714, 67276165, 116204285, 134552330, 232408570, 255649427, 511298854, 1278247135, 2556494270]

約数ペア:

[(1, 2556494270), (2, 1278247135), (5, 511298854), (10, 255649427), (11, 232408570), (19, 134552330), (22, 116204285), (38, 67276165), (55, 46481714), (95, 26910466), (110, 23240857), (190, 13455233), (209, 12232030), (418, 6116015), (1045, 2446406), (2090, 1223203)]