8205890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10657}}^1$

素因数の和:10682

約数の個数: 32

約数和(自身を含む): 18417024

約数和(自身を除く): 10211134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 10657, 21314, 53285, 74599, 106570, 117227, 149198, 234454, 372995, 586135, 745990, 820589, 1172270, 1641178, 4102945, 8205890]

約数ペア:

[(1, 8205890), (2, 4102945), (5, 1641178), (7, 1172270), (10, 820589), (11, 745990), (14, 586135), (22, 372995), (35, 234454), (55, 149198), (70, 117227), (77, 106570), (110, 74599), (154, 53285), (385, 21314), (770, 10657)]