54283940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 118828080

約数和(自身を除く): 64544140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 541, 580, 692, 865, 1082, 1730, 2164, 2705, 3460, 5017, 5410, 10034, 10820, 15689, 20068, 25085, 31378, 50170, 62756, 78445, 93593, 100340, 156890, 187186, 313780, 374372, 467965, 935930, 1871860, 2714197, 5428394, 10856788, 13570985, 27141970, 54283940]

約数ペア:

[(1, 54283940), (2, 27141970), (4, 13570985), (5, 10856788), (10, 5428394), (20, 2714197), (29, 1871860), (58, 935930), (116, 467965), (145, 374372), (173, 313780), (290, 187186), (346, 156890), (541, 100340), (580, 93593), (692, 78445), (865, 62756), (1082, 50170), (1730, 31378), (2164, 25085), (2705, 20068), (3460, 15689), (5017, 10820), (5410, 10034)]