98828500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 231678720

約数和(自身を除く): 132850220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 103, 125, 190, 202, 206, 250, 380, 404, 412, 475, 500, 505, 515, 950, 1010, 1030, 1900, 1919, 1957, 2020, 2060, 2375, 2525, 2575, 3838, 3914, 4750, 5050, 5150, 7676, 7828, 9500, 9595, 9785, 10100, 10300, 10403, 12625, 12875, 19190, 19570, 20806, 25250, 25750, 38380, 39140, 41612, 47975, 48925, 50500, 51500, 52015, 95950, 97850, 104030, 191900, 195700, 197657, 208060, 239875, 244625, 260075, 395314, 479750, 489250, 520150, 790628, 959500, 978500, 988285, 1040300, 1300375, 1976570, 2600750, 3953140, 4941425, 5201500, 9882850, 19765700, 24707125, 49414250, 98828500]

約数ペア:

[(1, 98828500), (2, 49414250), (4, 24707125), (5, 19765700), (10, 9882850), (19, 5201500), (20, 4941425), (25, 3953140), (38, 2600750), (50, 1976570), (76, 1300375), (95, 1040300), (100, 988285), (101, 978500), (103, 959500), (125, 790628), (190, 520150), (202, 489250), (206, 479750), (250, 395314), (380, 260075), (404, 244625), (412, 239875), (475, 208060), (500, 197657), (505, 195700), (515, 191900), (950, 104030), (1010, 97850), (1030, 95950), (1900, 52015), (1919, 51500), (1957, 50500), (2020, 48925), (2060, 47975), (2375, 41612), (2525, 39140), (2575, 38380), (3838, 25750), (3914, 25250), (4750, 20806), (5050, 19570), (5150, 19190), (7676, 12875), (7828, 12625), (9500, 10403), (9595, 10300), (9785, 10100)]