54280900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6871}}^1$

素因数の和:6964

約数の個数: 36

約数和(自身を含む): 119297920

約数和(自身を除く): 65017020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 6871, 7900, 13742, 27484, 34355, 68710, 137420, 171775, 343550, 542809, 687100, 1085618, 2171236, 2714045, 5428090, 10856180, 13570225, 27140450, 54280900]

約数ペア:

[(1, 54280900), (2, 27140450), (4, 13570225), (5, 10856180), (10, 5428090), (20, 2714045), (25, 2171236), (50, 1085618), (79, 687100), (100, 542809), (158, 343550), (316, 171775), (395, 137420), (790, 68710), (1580, 34355), (1975, 27484), (3950, 13742), (6871, 7900)]