9882850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 19730880

約数和(自身を除く): 9848030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 103, 190, 202, 206, 475, 505, 515, 950, 1010, 1030, 1919, 1957, 2525, 2575, 3838, 3914, 5050, 5150, 9595, 9785, 10403, 19190, 19570, 20806, 47975, 48925, 52015, 95950, 97850, 104030, 197657, 260075, 395314, 520150, 988285, 1976570, 4941425, 9882850]

約数ペア:

[(1, 9882850), (2, 4941425), (5, 1976570), (10, 988285), (19, 520150), (25, 395314), (38, 260075), (50, 197657), (95, 104030), (101, 97850), (103, 95950), (190, 52015), (202, 48925), (206, 47975), (475, 20806), (505, 19570), (515, 19190), (950, 10403), (1010, 9785), (1030, 9595), (1919, 5150), (1957, 5050), (2525, 3914), (2575, 3838)]