1031254490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2104601}}^1$

素因数の和:2104622

約数の個数: 24

約数和(自身を含む): 2159321652

約数和(自身を除く): 1128067162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2104601, 4209202, 10523005, 14732207, 21046010, 29464414, 73661035, 103125449, 147322070, 206250898, 515627245, 1031254490]

約数ペア:

[(1, 1031254490), (2, 515627245), (5, 206250898), (7, 147322070), (10, 103125449), (14, 73661035), (35, 29464414), (49, 21046010), (70, 14732207), (98, 10523005), (245, 4209202), (490, 2104601)]