17020850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 39479616

約数和(自身を除く): 22458766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4421, 8842, 22105, 30947, 44210, 48631, 61894, 97262, 110525, 154735, 221050, 243155, 309470, 340417, 486310, 680834, 773675, 1215775, 1547350, 1702085, 2431550, 3404170, 8510425, 17020850]

約数ペア:

[(1, 17020850), (2, 8510425), (5, 3404170), (7, 2431550), (10, 1702085), (11, 1547350), (14, 1215775), (22, 773675), (25, 680834), (35, 486310), (50, 340417), (55, 309470), (70, 243155), (77, 221050), (110, 154735), (154, 110525), (175, 97262), (275, 61894), (350, 48631), (385, 44210), (550, 30947), (770, 22105), (1925, 8842), (3850, 4421)]