1943480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 5460480

約数和(自身を除く): 3517000

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, 631, 770, 1262, 1540, 2524, 3080, 3155, 4417, 5048, 6310, 6941, 8834, 12620, 13882, 17668, 22085, 25240, 27764, 34705, 35336, 44170, 48587, 55528, 69410, 88340, 97174, 138820, 176680, 194348, 242935, 277640, 388696, 485870, 971740, 1943480]

約数ペア:

[(1, 1943480), (2, 971740), (4, 485870), (5, 388696), (7, 277640), (8, 242935), (10, 194348), (11, 176680), (14, 138820), (20, 97174), (22, 88340), (28, 69410), (35, 55528), (40, 48587), (44, 44170), (55, 35336), (56, 34705), (70, 27764), (77, 25240), (88, 22085), (110, 17668), (140, 13882), (154, 12620), (220, 8834), (280, 6941), (308, 6310), (385, 5048), (440, 4417), (616, 3155), (631, 3080), (770, 2524), (1262, 1540)]