169964980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499897}}^1$

素因数の和:499923

約数の個数: 24

約数和(自身を含む): 377922888

約数和(自身を除く): 207957908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 499897, 999794, 1999588, 2499485, 4998970, 8498249, 9997940, 16996498, 33992996, 42491245, 84982490, 169964980]

約数ペア:

[(1, 169964980), (2, 84982490), (4, 42491245), (5, 33992996), (10, 16996498), (17, 9997940), (20, 8498249), (34, 4998970), (68, 2499485), (85, 1999588), (170, 999794), (340, 499897)]