13726460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 32199552

約数和(自身を除く): 18473092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1451, 1892, 2365, 2902, 4730, 5804, 7255, 9460, 14510, 15961, 29020, 31922, 62393, 63844, 79805, 124786, 159610, 249572, 311965, 319220, 623930, 686323, 1247860, 1372646, 2745292, 3431615, 6863230, 13726460]

約数ペア:

[(1, 13726460), (2, 6863230), (4, 3431615), (5, 2745292), (10, 1372646), (11, 1247860), (20, 686323), (22, 623930), (43, 319220), (44, 311965), (55, 249572), (86, 159610), (110, 124786), (172, 79805), (215, 63844), (220, 62393), (430, 31922), (473, 29020), (860, 15961), (946, 14510), (1451, 9460), (1892, 7255), (2365, 5804), (2902, 4730)]