12220252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24685920

約数和(自身を除く): 12465668

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 122, 157, 244, 314, 319, 628, 638, 671, 1276, 1342, 1727, 1769, 2684, 3454, 3538, 4553, 6908, 7076, 9106, 9577, 18212, 19154, 19459, 38308, 38918, 50083, 77836, 100166, 105347, 200332, 210694, 277733, 421388, 555466, 1110932, 3055063, 6110126, 12220252]

約数ペア:

[(1, 12220252), (2, 6110126), (4, 3055063), (11, 1110932), (22, 555466), (29, 421388), (44, 277733), (58, 210694), (61, 200332), (116, 105347), (122, 100166), (157, 77836), (244, 50083), (314, 38918), (319, 38308), (628, 19459), (638, 19154), (671, 18212), (1276, 9577), (1342, 9106), (1727, 7076), (1769, 6908), (2684, 4553), (3454, 3538)]