2228600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 5658120

約数和(自身を除く): 3429520

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, 1013, 1100, 2026, 2200, 4052, 5065, 8104, 10130, 11143, 20260, 22286, 25325, 40520, 44572, 50650, 55715, 89144, 101300, 111430, 202600, 222860, 278575, 445720, 557150, 1114300, 2228600]

約数ペア:

[(1, 2228600), (2, 1114300), (4, 557150), (5, 445720), (8, 278575), (10, 222860), (11, 202600), (20, 111430), (22, 101300), (25, 89144), (40, 55715), (44, 50650), (50, 44572), (55, 40520), (88, 25325), (100, 22286), (110, 20260), (200, 11143), (220, 10130), (275, 8104), (440, 5065), (550, 4052), (1013, 2200), (1100, 2026)]