45742940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20983}}^1$

素因数の和:21101

約数の個数: 24

約数和(自身を含む): 96946080

約数和(自身を除く): 51203140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 20983, 41966, 83932, 104915, 209830, 419660, 2287147, 4574294, 9148588, 11435735, 22871470, 45742940]

約数ペア:

[(1, 45742940), (2, 22871470), (4, 11435735), (5, 9148588), (10, 4574294), (20, 2287147), (109, 419660), (218, 209830), (436, 104915), (545, 83932), (1090, 41966), (2180, 20983)]