38300420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17569}}^1$

素因数の和:17687

約数の個数: 24

約数和(自身を含む): 81173400

約数和(自身を除く): 42872980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 17569, 35138, 70276, 87845, 175690, 351380, 1915021, 3830042, 7660084, 9575105, 19150210, 38300420]

約数ペア:

[(1, 38300420), (2, 19150210), (4, 9575105), (5, 7660084), (10, 3830042), (20, 1915021), (109, 351380), (218, 175690), (436, 87845), (545, 70276), (1090, 35138), (2180, 17569)]