2079194620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{2087}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 4418124480

約数和(自身を除く): 2338929860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 457, 545, 914, 1090, 1828, 2087, 2180, 2285, 4174, 4570, 8348, 9140, 10435, 20870, 41740, 49813, 99626, 199252, 227483, 249065, 454966, 498130, 909932, 953759, 996260, 1137415, 1907518, 2274830, 3815036, 4549660, 4768795, 9537590, 19075180, 103959731, 207919462, 415838924, 519798655, 1039597310, 2079194620]

約数ペア:

[(1, 2079194620), (2, 1039597310), (4, 519798655), (5, 415838924), (10, 207919462), (20, 103959731), (109, 19075180), (218, 9537590), (436, 4768795), (457, 4549660), (545, 3815036), (914, 2274830), (1090, 1907518), (1828, 1137415), (2087, 996260), (2180, 953759), (2285, 909932), (4174, 498130), (4570, 454966), (8348, 249065), (9140, 227483), (10435, 199252), (20870, 99626), (41740, 49813)]