220304810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4643

約数の個数: 64

約数和(自身を含む): 475269120

約数和(自身を除く): 254964310

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4583, 4807, 9166, 9614, 22915, 24035, 45830, 48070, 50413, 87077, 100826, 105409, 174154, 210818, 252065, 435385, 504130, 527045, 870770, 957847, 1054090, 1159499, 1915694, 2002771, 2318998, 4005542, 4789235, 5797495, 9578470, 10013855, 11594990, 20027710, 22030481, 44060962, 110152405, 220304810]

約数ペア:

[(1, 220304810), (2, 110152405), (5, 44060962), (10, 22030481), (11, 20027710), (19, 11594990), (22, 10013855), (23, 9578470), (38, 5797495), (46, 4789235), (55, 4005542), (95, 2318998), (110, 2002771), (115, 1915694), (190, 1159499), (209, 1054090), (230, 957847), (253, 870770), (418, 527045), (437, 504130), (506, 435385), (874, 252065), (1045, 210818), (1265, 174154), (2090, 105409), (2185, 100826), (2530, 87077), (4370, 50413), (4583, 48070), (4807, 45830), (9166, 24035), (9614, 22915)]