51280012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 110638080

約数和(自身を除く): 59358068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 2351, 3116, 4702, 5453, 9404, 10906, 16457, 21812, 32914, 44669, 65828, 89338, 96391, 178676, 192782, 312683, 385564, 625366, 674737, 1250732, 1349474, 1831429, 2698948, 3662858, 7325716, 12820003, 25640006, 51280012]

約数ペア:

[(1, 51280012), (2, 25640006), (4, 12820003), (7, 7325716), (14, 3662858), (19, 2698948), (28, 1831429), (38, 1349474), (41, 1250732), (76, 674737), (82, 625366), (133, 385564), (164, 312683), (266, 192782), (287, 178676), (532, 96391), (574, 89338), (779, 65828), (1148, 44669), (1558, 32914), (2351, 21812), (3116, 16457), (4702, 10906), (5453, 9404)]