3038420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 7959168

約数和(自身を除く): 4920748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1973, 3946, 7892, 9865, 13811, 19730, 21703, 27622, 39460, 43406, 55244, 69055, 86812, 108515, 138110, 151921, 217030, 276220, 303842, 434060, 607684, 759605, 1519210, 3038420]

約数ペア:

[(1, 3038420), (2, 1519210), (4, 759605), (5, 607684), (7, 434060), (10, 303842), (11, 276220), (14, 217030), (20, 151921), (22, 138110), (28, 108515), (35, 86812), (44, 69055), (55, 55244), (70, 43406), (77, 39460), (110, 27622), (140, 21703), (154, 19730), (220, 13811), (308, 9865), (385, 7892), (770, 3946), (1540, 1973)]