3448880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 8444400

約数和(自身を除く): 4995520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2269, 4538, 9076, 11345, 18152, 22690, 36304, 43111, 45380, 86222, 90760, 172444, 181520, 215555, 344888, 431110, 689776, 862220, 1724440, 3448880]

約数ペア:

[(1, 3448880), (2, 1724440), (4, 862220), (5, 689776), (8, 431110), (10, 344888), (16, 215555), (19, 181520), (20, 172444), (38, 90760), (40, 86222), (76, 45380), (80, 43111), (95, 36304), (152, 22690), (190, 18152), (304, 11345), (380, 9076), (760, 4538), (1520, 2269)]