22280500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4051}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 53097408

約数和(自身を除く): 30816908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 4051, 5500, 8102, 16204, 20255, 40510, 44561, 81020, 89122, 101275, 178244, 202550, 222805, 405100, 445610, 506375, 891220, 1012750, 1114025, 2025500, 2228050, 4456100, 5570125, 11140250, 22280500]

約数ペア:

[(1, 22280500), (2, 11140250), (4, 5570125), (5, 4456100), (10, 2228050), (11, 2025500), (20, 1114025), (22, 1012750), (25, 891220), (44, 506375), (50, 445610), (55, 405100), (100, 222805), (110, 202550), (125, 178244), (220, 101275), (250, 89122), (275, 81020), (500, 44561), (550, 40510), (1100, 20255), (1375, 16204), (2750, 8102), (4051, 5500)]