42060890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 80493264

約数和(自身を除く): 38432374

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 617, 802, 1234, 2005, 3085, 4010, 6170, 6817, 10489, 13634, 20978, 34085, 52445, 68170, 104890, 247417, 494834, 1237085, 2474170, 4206089, 8412178, 21030445, 42060890]

約数ペア:

[(1, 42060890), (2, 21030445), (5, 8412178), (10, 4206089), (17, 2474170), (34, 1237085), (85, 494834), (170, 247417), (401, 104890), (617, 68170), (802, 52445), (1234, 34085), (2005, 20978), (3085, 13634), (4010, 10489), (6170, 6817)]