22220744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 29671096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 233, 262, 364, 466, 524, 728, 917, 932, 1048, 1631, 1703, 1834, 1864, 3029, 3262, 3406, 3668, 6058, 6524, 6812, 7336, 11921, 12116, 13048, 13624, 21203, 23842, 24232, 30523, 42406, 47684, 61046, 84812, 95368, 122092, 169624, 213661, 244184, 396799, 427322, 793598, 854644, 1587196, 1709288, 2777593, 3174392, 5555186, 11110372, 22220744]

約数ペア:

[(1, 22220744), (2, 11110372), (4, 5555186), (7, 3174392), (8, 2777593), (13, 1709288), (14, 1587196), (26, 854644), (28, 793598), (52, 427322), (56, 396799), (91, 244184), (104, 213661), (131, 169624), (182, 122092), (233, 95368), (262, 84812), (364, 61046), (466, 47684), (524, 42406), (728, 30523), (917, 24232), (932, 23842), (1048, 21203), (1631, 13624), (1703, 13048), (1834, 12116), (1864, 11921), (3029, 7336), (3262, 6812), (3406, 6524), (3668, 6058)]