45240010

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20287}}^1$

素因数の和:20517

約数の個数: 16

約数和(自身を含む): 81801216

約数和(自身を除く): 36561206

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 20287, 40574, 101435, 202870, 4524001, 9048002, 22620005, 45240010]

約数ペア:

[(1, 45240010), (2, 22620005), (5, 9048002), (10, 4524001), (223, 202870), (446, 101435), (1115, 40574), (2230, 20287)]