31450700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16553}}^1$

素因数の和:16586

約数の個数: 36

約数和(自身を含む): 71844360

約数和(自身を除く): 40393660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 16553, 33106, 66212, 82765, 165530, 314507, 331060, 413825, 629014, 827650, 1258028, 1572535, 1655300, 3145070, 6290140, 7862675, 15725350, 31450700]

約数ペア:

[(1, 31450700), (2, 15725350), (4, 7862675), (5, 6290140), (10, 3145070), (19, 1655300), (20, 1572535), (25, 1258028), (38, 827650), (50, 629014), (76, 413825), (95, 331060), (100, 314507), (190, 165530), (380, 82765), (475, 66212), (950, 33106), (1900, 16553)]