1706780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 1938820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1399, 2798, 5596, 6995, 13990, 27980, 85339, 170678, 341356, 426695, 853390, 1706780]

約数ペア:

[(1, 1706780), (2, 853390), (4, 426695), (5, 341356), (10, 170678), (20, 85339), (61, 27980), (122, 13990), (244, 6995), (305, 5596), (610, 2798), (1220, 1399)]