681036760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{896101}}^1$

素因数の和:896131

約数の個数: 32

約数和(自身を含む): 1612983600

約数和(自身を除く): 931946840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 896101, 1792202, 3584404, 4480505, 7168808, 8961010, 17025919, 17922020, 34051838, 35844040, 68103676, 85129595, 136207352, 170259190, 340518380, 681036760]

約数ペア:

[(1, 681036760), (2, 340518380), (4, 170259190), (5, 136207352), (8, 85129595), (10, 68103676), (19, 35844040), (20, 34051838), (38, 17922020), (40, 17025919), (76, 8961010), (95, 7168808), (152, 4480505), (190, 3584404), (380, 1792202), (760, 896101)]