86384500

素因数分解:

$2^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 189837648

約数和(自身を除く): 103453148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 197, 250, 394, 500, 788, 877, 985, 1754, 1970, 3508, 3940, 4385, 4925, 8770, 9850, 17540, 19700, 21925, 24625, 43850, 49250, 87700, 98500, 109625, 172769, 219250, 345538, 438500, 691076, 863845, 1727690, 3455380, 4319225, 8638450, 17276900, 21596125, 43192250, 86384500]

約数ペア:

[(1, 86384500), (2, 43192250), (4, 21596125), (5, 17276900), (10, 8638450), (20, 4319225), (25, 3455380), (50, 1727690), (100, 863845), (125, 691076), (197, 438500), (250, 345538), (394, 219250), (500, 172769), (788, 109625), (877, 98500), (985, 87700), (1754, 49250), (1970, 43850), (3508, 24625), (3940, 21925), (4385, 19700), (4925, 17540), (8770, 9850)]