83669896820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2180039}}^1$

素因数の和:2180168

約数の個数: 48

約数和(自身を含む): 186785827200

約数和(自身を除く): 103115930380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9595, 19190, 38380, 2180039, 4360078, 8720156, 10900195, 21800390, 41420741, 43600780, 82841482, 165682964, 207103705, 220183939, 414207410, 440367878, 828414820, 880735756, 1100919695, 2201839390, 4183494841, 4403678780, 8366989682, 16733979364, 20917474205, 41834948410, 83669896820]

約数ペア:

[(1, 83669896820), (2, 41834948410), (4, 20917474205), (5, 16733979364), (10, 8366989682), (19, 4403678780), (20, 4183494841), (38, 2201839390), (76, 1100919695), (95, 880735756), (101, 828414820), (190, 440367878), (202, 414207410), (380, 220183939), (404, 207103705), (505, 165682964), (1010, 82841482), (1919, 43600780), (2020, 41420741), (3838, 21800390), (7676, 10900195), (9595, 8720156), (19190, 4360078), (38380, 2180039)]