13870340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 32284224

約数和(自身を除く): 18413884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 941, 1340, 1474, 1882, 2948, 3685, 3764, 4705, 7370, 9410, 10351, 14740, 18820, 20702, 41404, 51755, 63047, 103510, 126094, 207020, 252188, 315235, 630470, 693517, 1260940, 1387034, 2774068, 3467585, 6935170, 13870340]

約数ペア:

[(1, 13870340), (2, 6935170), (4, 3467585), (5, 2774068), (10, 1387034), (11, 1260940), (20, 693517), (22, 630470), (44, 315235), (55, 252188), (67, 207020), (110, 126094), (134, 103510), (220, 63047), (268, 51755), (335, 41404), (670, 20702), (737, 18820), (941, 14740), (1340, 10351), (1474, 9410), (1882, 7370), (2948, 4705), (3685, 3764)]