2017585900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2551}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 4784693760

約数和(自身を除く): 2767107860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 719, 1100, 1438, 2551, 2876, 3595, 5102, 7190, 7909, 10204, 12755, 14380, 15818, 17975, 25510, 28061, 31636, 35950, 39545, 51020, 56122, 63775, 71900, 79090, 112244, 127550, 140305, 158180, 197725, 255100, 280610, 395450, 561220, 701525, 790900, 1403050, 1834169, 2806100, 3668338, 7336676, 9170845, 18341690, 20175859, 36683380, 40351718, 45854225, 80703436, 91708450, 100879295, 183416900, 201758590, 403517180, 504396475, 1008792950, 2017585900]

約数ペア:

[(1, 2017585900), (2, 1008792950), (4, 504396475), (5, 403517180), (10, 201758590), (11, 183416900), (20, 100879295), (22, 91708450), (25, 80703436), (44, 45854225), (50, 40351718), (55, 36683380), (100, 20175859), (110, 18341690), (220, 9170845), (275, 7336676), (550, 3668338), (719, 2806100), (1100, 1834169), (1438, 1403050), (2551, 790900), (2876, 701525), (3595, 561220), (5102, 395450), (7190, 280610), (7909, 255100), (10204, 197725), (12755, 158180), (14380, 140305), (15818, 127550), (17975, 112244), (25510, 79090), (28061, 71900), (31636, 63775), (35950, 56122), (39545, 51020)]