26884460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 57880368

約数和(自身を除く): 30995908

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 727, 860, 1454, 1849, 2908, 3635, 3698, 7270, 7396, 9245, 14540, 18490, 31261, 36980, 62522, 125044, 156305, 312610, 625220, 1344223, 2688446, 5376892, 6721115, 13442230, 26884460]

約数ペア:

[(1, 26884460), (2, 13442230), (4, 6721115), (5, 5376892), (10, 2688446), (20, 1344223), (43, 625220), (86, 312610), (172, 156305), (215, 125044), (430, 62522), (727, 36980), (860, 31261), (1454, 18490), (1849, 14540), (2908, 9245), (3635, 7396), (3698, 7270)]