4367740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 10033632

約数和(自身を除く): 5665892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 157, 214, 260, 314, 428, 535, 628, 785, 1070, 1391, 1570, 2041, 2140, 2782, 3140, 4082, 5564, 6955, 8164, 10205, 13910, 16799, 20410, 27820, 33598, 40820, 67196, 83995, 167990, 218387, 335980, 436774, 873548, 1091935, 2183870, 4367740]

約数ペア:

[(1, 4367740), (2, 2183870), (4, 1091935), (5, 873548), (10, 436774), (13, 335980), (20, 218387), (26, 167990), (52, 83995), (65, 67196), (107, 40820), (130, 33598), (157, 27820), (214, 20410), (260, 16799), (314, 13910), (428, 10205), (535, 8164), (628, 6955), (785, 5564), (1070, 4082), (1391, 3140), (1570, 2782), (2041, 2140)]