2861320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 5173880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 929, 1540, 1858, 3080, 3716, 4645, 6503, 7432, 9290, 10219, 13006, 18580, 20438, 26012, 32515, 37160, 40876, 51095, 52024, 65030, 71533, 81752, 102190, 130060, 143066, 204380, 260120, 286132, 357665, 408760, 572264, 715330, 1430660, 2861320]

約数ペア:

[(1, 2861320), (2, 1430660), (4, 715330), (5, 572264), (7, 408760), (8, 357665), (10, 286132), (11, 260120), (14, 204380), (20, 143066), (22, 130060), (28, 102190), (35, 81752), (40, 71533), (44, 65030), (55, 52024), (56, 51095), (70, 40876), (77, 37160), (88, 32515), (110, 26012), (140, 20438), (154, 18580), (220, 13006), (280, 10219), (308, 9290), (385, 7432), (440, 6503), (616, 4645), (770, 3716), (929, 3080), (1540, 1858)]