29814800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3960

約数の個数: 60

約数和(自身を含む): 75419280

約数和(自身を除く): 45604480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 3923, 7600, 7846, 15692, 19615, 31384, 39230, 62768, 74537, 78460, 98075, 149074, 156920, 196150, 298148, 313840, 372685, 392300, 596296, 745370, 784600, 1192592, 1490740, 1569200, 1863425, 2981480, 3726850, 5962960, 7453700, 14907400, 29814800]

約数ペア:

[(1, 29814800), (2, 14907400), (4, 7453700), (5, 5962960), (8, 3726850), (10, 2981480), (16, 1863425), (19, 1569200), (20, 1490740), (25, 1192592), (38, 784600), (40, 745370), (50, 596296), (76, 392300), (80, 372685), (95, 313840), (100, 298148), (152, 196150), (190, 156920), (200, 149074), (304, 98075), (380, 78460), (400, 74537), (475, 62768), (760, 39230), (950, 31384), (1520, 19615), (1900, 15692), (3800, 7846), (3923, 7600)]