12583780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 16882076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1217, 2068, 2434, 2585, 4868, 5170, 6085, 10340, 12170, 13387, 24340, 26774, 53548, 57199, 66935, 114398, 133870, 228796, 267740, 285995, 571990, 629189, 1143980, 1258378, 2516756, 3145945, 6291890, 12583780]

約数ペア:

[(1, 12583780), (2, 6291890), (4, 3145945), (5, 2516756), (10, 1258378), (11, 1143980), (20, 629189), (22, 571990), (44, 285995), (47, 267740), (55, 228796), (94, 133870), (110, 114398), (188, 66935), (220, 57199), (235, 53548), (470, 26774), (517, 24340), (940, 13387), (1034, 12170), (1217, 10340), (2068, 6085), (2434, 5170), (2585, 4868)]