2011444600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{914293}}^1$

素因数の和:914320

約数の個数: 48

約数和(自身を含む): 5101760520

約数和(自身を除く): 3090315920

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, 914293, 1828586, 3657172, 4571465, 7314344, 9142930, 10057223, 18285860, 20114446, 22857325, 36571720, 40228892, 45714650, 50286115, 80457784, 91429300, 100572230, 182858600, 201144460, 251430575, 402288920, 502861150, 1005722300, 2011444600]

約数ペア:

[(1, 2011444600), (2, 1005722300), (4, 502861150), (5, 402288920), (8, 251430575), (10, 201144460), (11, 182858600), (20, 100572230), (22, 91429300), (25, 80457784), (40, 50286115), (44, 45714650), (50, 40228892), (55, 36571720), (88, 22857325), (100, 20114446), (110, 18285860), (200, 10057223), (220, 9142930), (275, 7314344), (440, 4571465), (550, 3657172), (1100, 1828586), (2200, 914293)]