7915339010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{20903}}^1$

素因数の和:22922

約数の個数: 32

約数和(自身を含む): 15005727360

約数和(自身を除く): 7090388350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1993, 3986, 9965, 19930, 20903, 37867, 41806, 75734, 104515, 189335, 209030, 378670, 397157, 794314, 1985785, 3971570, 41659679, 83319358, 208298395, 416596790, 791533901, 1583067802, 3957669505, 7915339010]

約数ペア:

[(1, 7915339010), (2, 3957669505), (5, 1583067802), (10, 791533901), (19, 416596790), (38, 208298395), (95, 83319358), (190, 41659679), (1993, 3971570), (3986, 1985785), (9965, 794314), (19930, 397157), (20903, 378670), (37867, 209030), (41806, 189335), (75734, 104515)]