22678340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66701}}^1$

素因数の和:66727

約数の個数: 24

約数和(自身を含む): 50426712

約数和(自身を除く): 27748372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66701, 133402, 266804, 333505, 667010, 1133917, 1334020, 2267834, 4535668, 5669585, 11339170, 22678340]

約数ペア:

[(1, 22678340), (2, 11339170), (4, 5669585), (5, 4535668), (10, 2267834), (17, 1334020), (20, 1133917), (34, 667010), (68, 333505), (85, 266804), (170, 133402), (340, 66701)]