879793420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{363551}}^1$

素因数の和:363582

約数の個数: 36

約数和(自身を含む): 2030801472

約数和(自身を除く): 1151008052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 363551, 727102, 1454204, 1817755, 3635510, 3999061, 7271020, 7998122, 15996244, 19995305, 39990610, 43989671, 79981220, 87979342, 175958684, 219948355, 439896710, 879793420]

約数ペア:

[(1, 879793420), (2, 439896710), (4, 219948355), (5, 175958684), (10, 87979342), (11, 79981220), (20, 43989671), (22, 39990610), (44, 19995305), (55, 15996244), (110, 7998122), (121, 7271020), (220, 3999061), (242, 3635510), (484, 1817755), (605, 1454204), (1210, 727102), (2420, 363551)]