40474340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17909}}^1$

素因数の和:18031

約数の個数: 24

約数和(自身を含む): 85753080

約数和(自身を除く): 45278740

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17909, 35818, 71636, 89545, 179090, 358180, 2023717, 4047434, 8094868, 10118585, 20237170, 40474340]

約数ペア:

[(1, 40474340), (2, 20237170), (4, 10118585), (5, 8094868), (10, 4047434), (20, 2023717), (113, 358180), (226, 179090), (452, 89545), (565, 71636), (1130, 35818), (2260, 17909)]