22666780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 50833440

約数和(自身を除く): 28166660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 409, 652, 815, 818, 1630, 1636, 2045, 2771, 3260, 4090, 5542, 6953, 8180, 11084, 13855, 13906, 27710, 27812, 34765, 55420, 66667, 69530, 133334, 139060, 266668, 333335, 666670, 1133339, 1333340, 2266678, 4533356, 5666695, 11333390, 22666780]

約数ペア:

[(1, 22666780), (2, 11333390), (4, 5666695), (5, 4533356), (10, 2266678), (17, 1333340), (20, 1133339), (34, 666670), (68, 333335), (85, 266668), (163, 139060), (170, 133334), (326, 69530), (340, 66667), (409, 55420), (652, 34765), (815, 27812), (818, 27710), (1630, 13906), (1636, 13855), (2045, 11084), (2771, 8180), (3260, 6953), (4090, 5542)]