17221480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18719}}^1$

素因数の和:18753

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 23213720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18719, 37438, 74876, 93595, 149752, 187190, 374380, 430537, 748760, 861074, 1722148, 2152685, 3444296, 4305370, 8610740, 17221480]

約数ペア:

[(1, 17221480), (2, 8610740), (4, 4305370), (5, 3444296), (8, 2152685), (10, 1722148), (20, 861074), (23, 748760), (40, 430537), (46, 374380), (92, 187190), (115, 149752), (184, 93595), (230, 74876), (460, 37438), (920, 18719)]