17860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 40320

約数和(自身を除く): 22460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860]

約数ペア:

[(1, 17860), (2, 8930), (4, 4465), (5, 3572), (10, 1786), (19, 940), (20, 893), (38, 470), (47, 380), (76, 235), (94, 190), (95, 188)]