21423069580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1837313}}^1$

素因数の和:1837386

約数の個数: 48

約数和(自身を含む): 50004337824

約数和(自身を除く): 28581268244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 1837313, 3674626, 7349252, 9186565, 18373130, 20210443, 36746260, 40420886, 80841772, 97377589, 101052215, 194755178, 202104430, 389510356, 404208860, 486887945, 973775890, 1071153479, 1947551780, 2142306958, 4284613916, 5355767395, 10711534790, 21423069580]

約数ペア:

[(1, 21423069580), (2, 10711534790), (4, 5355767395), (5, 4284613916), (10, 2142306958), (11, 1947551780), (20, 1071153479), (22, 973775890), (44, 486887945), (53, 404208860), (55, 389510356), (106, 202104430), (110, 194755178), (212, 101052215), (220, 97377589), (265, 80841772), (530, 40420886), (583, 36746260), (1060, 20210443), (1166, 18373130), (2332, 9186565), (2915, 7349252), (5830, 3674626), (11660, 1837313)]