1191980240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1354523}}^1$

素因数の和:1354547

約数の個数: 40

約数和(自身を含む): 3023297568

約数和(自身を除く): 1831317328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1354523, 2709046, 5418092, 6772615, 10836184, 13545230, 14899753, 21672368, 27090460, 29799506, 54180920, 59599012, 74498765, 108361840, 119198024, 148997530, 238396048, 297995060, 595990120, 1191980240]

約数ペア:

[(1, 1191980240), (2, 595990120), (4, 297995060), (5, 238396048), (8, 148997530), (10, 119198024), (11, 108361840), (16, 74498765), (20, 59599012), (22, 54180920), (40, 29799506), (44, 27090460), (55, 21672368), (80, 14899753), (88, 13545230), (110, 10836184), (176, 6772615), (220, 5418092), (440, 2709046), (880, 1354523)]