26254940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30529}}^1$

素因数の和:30581

約数の個数: 24

約数和(自身を含む): 56419440

約数和(自身を除く): 30164500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30529, 61058, 122116, 152645, 305290, 610580, 1312747, 2625494, 5250988, 6563735, 13127470, 26254940]

約数ペア:

[(1, 26254940), (2, 13127470), (4, 6563735), (5, 5250988), (10, 2625494), (20, 1312747), (43, 610580), (86, 305290), (172, 152645), (215, 122116), (430, 61058), (860, 30529)]