27541220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 66662400

約数和(自身を除く): 39121180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1549, 1778, 2540, 3098, 3556, 4445, 6196, 7745, 8890, 10843, 15490, 17780, 21686, 30980, 43372, 54215, 108430, 196723, 216860, 393446, 786892, 983615, 1377061, 1967230, 2754122, 3934460, 5508244, 6885305, 13770610, 27541220]

約数ペア:

[(1, 27541220), (2, 13770610), (4, 6885305), (5, 5508244), (7, 3934460), (10, 2754122), (14, 1967230), (20, 1377061), (28, 983615), (35, 786892), (70, 393446), (127, 216860), (140, 196723), (254, 108430), (508, 54215), (635, 43372), (889, 30980), (1270, 21686), (1549, 17780), (1778, 15490), (2540, 10843), (3098, 8890), (3556, 7745), (4445, 6196)]