82788700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43573}}^1$

素因数の和:43606

約数の個数: 36

約数和(自身を含む): 189111160

約数和(自身を除く): 106322460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 43573, 87146, 174292, 217865, 435730, 827887, 871460, 1089325, 1655774, 2178650, 3311548, 4139435, 4357300, 8278870, 16557740, 20697175, 41394350, 82788700]

約数ペア:

[(1, 82788700), (2, 41394350), (4, 20697175), (5, 16557740), (10, 8278870), (19, 4357300), (20, 4139435), (25, 3311548), (38, 2178650), (50, 1655774), (76, 1089325), (95, 871460), (100, 827887), (190, 435730), (380, 217865), (475, 174292), (950, 87146), (1900, 43573)]