57418.000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 1995840

約数和(自身を除く): 1278760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 197, 260, 280, 364, 394, 455, 520, 728, 788, 910, 985, 1379, 1576, 1820, 1970, 2561, 2758, 3640, 3940, 5122, 5516, 6895, 7880, 10244, 11032, 12805, 13790, 17927, 20488, 25610, 27580, 35854, 51220, 55160, 71708, 89635, 102440, 143416, 179270, 358540, 717080]

約数ペア:

[(1, 717080), (2, 358540), (4, 179270), (5, 143416), (7, 102440), (8, 89635), (10, 71708), (13, 55160), (14, 51220), (20, 35854), (26, 27580), (28, 25610), (35, 20488), (40, 17927), (52, 13790), (56, 12805), (65, 11032), (70, 10244), (91, 7880), (104, 6895), (130, 5516), (140, 5122), (182, 3940), (197, 3640), (260, 2758), (280, 2561), (364, 1970), (394, 1820), (455, 1576), (520, 1379), (728, 985), (788, 910)]