4729121960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1084661}}^1$

素因数の和:1084781

約数の個数: 32

約数和(自身を含む): 10738153800

約数和(自身を除く): 6009031840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 1084661, 2169322, 4338644, 5423305, 8677288, 10846610, 21693220, 43386440, 118228049, 236456098, 472912196, 591140245, 945824392, 1182280490, 2364560980, 4729121960]

約数ペア:

[(1, 4729121960), (2, 2364560980), (4, 1182280490), (5, 945824392), (8, 591140245), (10, 472912196), (20, 236456098), (40, 118228049), (109, 43386440), (218, 21693220), (436, 10846610), (545, 8677288), (872, 5423305), (1090, 4338644), (2180, 2169322), (4360, 1084661)]