39912200

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 93358980

約数和(自身を除く): 53446780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1013, 1576, 1970, 2026, 3940, 4052, 4925, 5065, 7880, 8104, 9850, 10130, 19700, 20260, 25325, 39400, 40520, 50650, 101300, 199561, 202600, 399122, 798244, 997805, 1596488, 1995610, 3991220, 4989025, 7982440, 9978050, 19956100, 39912200]

約数ペア:

[(1, 39912200), (2, 19956100), (4, 9978050), (5, 7982440), (8, 4989025), (10, 3991220), (20, 1995610), (25, 1596488), (40, 997805), (50, 798244), (100, 399122), (197, 202600), (200, 199561), (394, 101300), (788, 50650), (985, 40520), (1013, 39400), (1576, 25325), (1970, 20260), (2026, 19700), (3940, 10130), (4052, 9850), (4925, 8104), (5065, 7880)]