17205260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2383}}^1$

素因数の和:2430

約数の個数: 36

約数和(自身を含む): 38148768

約数和(自身を除く): 20943508

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2383, 3610, 4766, 7220, 9532, 11915, 23830, 45277, 47660, 90554, 181108, 226385, 452770, 860263, 905540, 1720526, 3441052, 4301315, 8602630, 17205260]

約数ペア:

[(1, 17205260), (2, 8602630), (4, 4301315), (5, 3441052), (10, 1720526), (19, 905540), (20, 860263), (38, 452770), (76, 226385), (95, 181108), (190, 90554), (361, 47660), (380, 45277), (722, 23830), (1444, 11915), (1805, 9532), (2383, 7220), (3610, 4766)]