3757880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13421}}^1$

素因数の和:13439

約数の個数: 32

約数和(自身を含む): 9663840

約数和(自身を除く): 5905960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13421, 26842, 53684, 67105, 93947, 107368, 134210, 187894, 268420, 375788, 469735, 536840, 751576, 939470, 1878940, 3757880]

約数ペア:

[(1, 3757880), (2, 1878940), (4, 939470), (5, 751576), (7, 536840), (8, 469735), (10, 375788), (14, 268420), (20, 187894), (28, 134210), (35, 107368), (40, 93947), (56, 67105), (70, 53684), (140, 26842), (280, 13421)]