4382890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4137

約数の個数: 16

約数和(自身を含む): 7963560

約数和(自身を除く): 3580670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 4021, 8042, 20105, 40210, 438289, 876578, 2191445, 4382890]

約数ペア:

[(1, 4382890), (2, 2191445), (5, 876578), (10, 438289), (109, 40210), (218, 20105), (545, 8042), (1090, 4021)]