22672220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66683}}^1$

素因数の和:66709

約数の個数: 24

約数和(自身を含む): 50413104

約数和(自身を除く): 27740884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66683, 133366, 266732, 333415, 666830, 1133611, 1333660, 2267222, 4534444, 5668055, 11336110, 22672220]

約数ペア:

[(1, 22672220), (2, 11336110), (4, 5668055), (5, 4534444), (10, 2267222), (17, 1333660), (20, 1133611), (34, 666830), (68, 333415), (85, 266732), (170, 133366), (340, 66683)]