81941950

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{14503}}^1$

素因数の和:14628

約数の個数: 24

約数和(自身を含む): 153771408

約数和(自身を除く): 71829458

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 14503, 29006, 72515, 145030, 362575, 725150, 1638839, 3277678, 8194195, 16388390, 40970975, 81941950]

約数ペア:

[(1, 81941950), (2, 40970975), (5, 16388390), (10, 8194195), (25, 3277678), (50, 1638839), (113, 725150), (226, 362575), (565, 145030), (1130, 72515), (2825, 29006), (5650, 14503)]