260014340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 561399552

約数和(自身を除く): 301385212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 470, 652, 815, 940, 1630, 1697, 3260, 3394, 6788, 7661, 8485, 15322, 16970, 30644, 33940, 38305, 76610, 79759, 153220, 159518, 276611, 319036, 398795, 553222, 797590, 1106444, 1383055, 1595180, 2766110, 5532220, 13000717, 26001434, 52002868, 65003585, 130007170, 260014340]

約数ペア:

[(1, 260014340), (2, 130007170), (4, 65003585), (5, 52002868), (10, 26001434), (20, 13000717), (47, 5532220), (94, 2766110), (163, 1595180), (188, 1383055), (235, 1106444), (326, 797590), (470, 553222), (652, 398795), (815, 319036), (940, 276611), (1630, 159518), (1697, 153220), (3260, 79759), (3394, 76610), (6788, 38305), (7661, 33940), (8485, 30644), (15322, 16970)]