968014520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{200003}}^1$

素因数の和:200036

約数の個数: 48

約数和(自身を含む): 2394047880

約数和(自身を除く): 1426033360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 200003, 400006, 800012, 1000015, 1600024, 2000030, 2200033, 4000060, 4400066, 8000120, 8800132, 11000165, 17600264, 22000330, 24200363, 44000660, 48400726, 88001320, 96801452, 121001815, 193602904, 242003630, 484007260, 968014520]

約数ペア:

[(1, 968014520), (2, 484007260), (4, 242003630), (5, 193602904), (8, 121001815), (10, 96801452), (11, 88001320), (20, 48400726), (22, 44000660), (40, 24200363), (44, 22000330), (55, 17600264), (88, 11000165), (110, 8800132), (121, 8000120), (220, 4400066), (242, 4000060), (440, 2200033), (484, 2000030), (605, 1600024), (968, 1000015), (1210, 800012), (2420, 400006), (4840, 200003)]