907432970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{280939}}^1$

素因数の和:280982

約数の個数: 32

約数和(自身を含む): 1820491200

約数和(自身を除く): 913058230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 280939, 561878, 1404695, 2809390, 4775963, 5337841, 9551926, 10675682, 23879815, 26689205, 47759630, 53378410, 90743297, 181486594, 453716485, 907432970]

約数ペア:

[(1, 907432970), (2, 453716485), (5, 181486594), (10, 90743297), (17, 53378410), (19, 47759630), (34, 26689205), (38, 23879815), (85, 10675682), (95, 9551926), (170, 5337841), (190, 4775963), (323, 2809390), (646, 1404695), (1615, 561878), (3230, 280939)]