8814140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 19522272

約数和(自身を除く): 10708132

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 277, 370, 430, 554, 740, 860, 1108, 1385, 1591, 2770, 3182, 5540, 6364, 7955, 10249, 11911, 15910, 20498, 23822, 31820, 40996, 47644, 51245, 59555, 102490, 119110, 204980, 238220, 440707, 881414, 1762828, 2203535, 4407070, 8814140]

約数ペア:

[(1, 8814140), (2, 4407070), (4, 2203535), (5, 1762828), (10, 881414), (20, 440707), (37, 238220), (43, 204980), (74, 119110), (86, 102490), (148, 59555), (172, 51245), (185, 47644), (215, 40996), (277, 31820), (370, 23822), (430, 20498), (554, 15910), (740, 11911), (860, 10249), (1108, 7955), (1385, 6364), (1591, 5540), (2770, 3182)]