86170810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 169936704

約数和(自身を除く): 83765894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 3121, 5522, 6242, 13805, 15605, 27610, 31210, 34331, 68662, 171655, 343310, 783371, 1566742, 3916855, 7833710, 8617081, 17234162, 43085405, 86170810]

約数ペア:

[(1, 86170810), (2, 43085405), (5, 17234162), (10, 8617081), (11, 7833710), (22, 3916855), (55, 1566742), (110, 783371), (251, 343310), (502, 171655), (1255, 68662), (2510, 34331), (2761, 31210), (3121, 27610), (5522, 15605), (6242, 13805)]