11112200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5051}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 28190160

約数和(自身を除く): 17077960

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, 5051, 10102, 20204, 25255, 40408, 50510, 55561, 101020, 111122, 126275, 202040, 222244, 252550, 277805, 444488, 505100, 555610, 1010200, 1111220, 1389025, 2222440, 2778050, 5556100, 11112200]

約数ペア:

[(1, 11112200), (2, 5556100), (4, 2778050), (5, 2222440), (8, 1389025), (10, 1111220), (11, 1010200), (20, 555610), (22, 505100), (25, 444488), (40, 277805), (44, 252550), (50, 222244), (55, 202040), (88, 126275), (100, 111122), (110, 101020), (200, 55561), (220, 50510), (275, 40408), (440, 25255), (550, 20204), (1100, 10102), (2200, 5051)]