21401699000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1945609}}^1$

素因数の和:1945641

約数の個数: 64

約数和(自身を含む): 54632728800

約数和(自身を除く): 33231029800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000, 1945609, 3891218, 7782436, 9728045, 15564872, 19456090, 21401699, 38912180, 42803398, 48640225, 77824360, 85606796, 97280450, 107008495, 171213592, 194560900, 214016990, 243201125, 389121800, 428033980, 486402250, 535042475, 856067960, 972804500, 1070084950, 1945609000, 2140169900, 2675212375, 4280339800, 5350424750, 10700849500, 21401699000]

約数ペア:

[(1, 21401699000), (2, 10700849500), (4, 5350424750), (5, 4280339800), (8, 2675212375), (10, 2140169900), (11, 1945609000), (20, 1070084950), (22, 972804500), (25, 856067960), (40, 535042475), (44, 486402250), (50, 428033980), (55, 389121800), (88, 243201125), (100, 214016990), (110, 194560900), (125, 171213592), (200, 107008495), (220, 97280450), (250, 85606796), (275, 77824360), (440, 48640225), (500, 42803398), (550, 38912180), (1000, 21401699), (1100, 19456090), (1375, 15564872), (2200, 9728045), (2750, 7782436), (5500, 3891218), (11000, 1945609)]