226780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 544320

約数和(自身を除く): 317540

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 68, 85, 92, 115, 116, 145, 170, 230, 290, 340, 391, 460, 493, 580, 667, 782, 986, 1334, 1564, 1955, 1972, 2465, 2668, 3335, 3910, 4930, 6670, 7820, 9860, 11339, 13340, 22678, 45356, 56695, 113390, 226780]

約数ペア:

[(1, 226780), (2, 113390), (4, 56695), (5, 45356), (10, 22678), (17, 13340), (20, 11339), (23, 9860), (29, 7820), (34, 6670), (46, 4930), (58, 3910), (68, 3335), (85, 2668), (92, 2465), (115, 1972), (116, 1955), (145, 1564), (170, 1334), (230, 986), (290, 782), (340, 667), (391, 580), (460, 493)]