278553410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{1279}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 519782400

約数和(自身を除く): 241228990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 751, 1279, 1502, 2558, 3755, 6395, 7510, 12790, 21779, 37091, 43558, 74182, 108895, 185455, 217790, 370910, 960529, 1921058, 4802645, 9605290, 27855341, 55710682, 139276705, 278553410]

約数ペア:

[(1, 278553410), (2, 139276705), (5, 55710682), (10, 27855341), (29, 9605290), (58, 4802645), (145, 1921058), (290, 960529), (751, 370910), (1279, 217790), (1502, 185455), (2558, 108895), (3755, 74182), (6395, 43558), (7510, 37091), (12790, 21779)]