4217770

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 7634088

約数和(自身を除く): 3416318

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2141, 4282, 10705, 21410, 421777, 843554, 2108885, 4217770]

約数ペア:

[(1, 4217770), (2, 2108885), (5, 843554), (10, 421777), (197, 21410), (394, 10705), (985, 4282), (1970, 2141)]