839528030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{54907}}^1$

素因数の和:55064

約数の個数: 32

約数和(自身を含む): 1660417920

約数和(自身を除く): 820889890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 54907, 109814, 274535, 549070, 603977, 1207954, 3019885, 6039770, 7632073, 15264146, 38160365, 76320730, 83952803, 167905606, 419764015, 839528030]

約数ペア:

[(1, 839528030), (2, 419764015), (5, 167905606), (10, 83952803), (11, 76320730), (22, 38160365), (55, 15264146), (110, 7632073), (139, 6039770), (278, 3019885), (695, 1207954), (1390, 603977), (1529, 549070), (3058, 274535), (7645, 109814), (15290, 54907)]