27810200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12641}}^1$

素因数の和:12668

約数の個数: 48

約数和(自身を含む): 70542360

約数和(自身を除く): 42732160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12641, 25282, 50564, 63205, 101128, 126410, 139051, 252820, 278102, 316025, 505640, 556204, 632050, 695255, 1112408, 1264100, 1390510, 2528200, 2781020, 3476275, 5562040, 6952550, 13905100, 27810200]

約数ペア:

[(1, 27810200), (2, 13905100), (4, 6952550), (5, 5562040), (8, 3476275), (10, 2781020), (11, 2528200), (20, 1390510), (22, 1264100), (25, 1112408), (40, 695255), (44, 632050), (50, 556204), (55, 505640), (88, 316025), (100, 278102), (110, 252820), (200, 139051), (220, 126410), (275, 101128), (440, 63205), (550, 50564), (1100, 25282), (2200, 12641)]