29238820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 66806208

約数和(自身を除く): 37567388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1051, 1070, 1391, 2102, 2140, 2782, 4204, 5255, 5564, 6955, 10510, 13663, 13910, 21020, 27326, 27820, 54652, 68315, 112457, 136630, 224914, 273260, 449828, 562285, 1124570, 1461941, 2249140, 2923882, 5847764, 7309705, 14619410, 29238820]

約数ペア:

[(1, 29238820), (2, 14619410), (4, 7309705), (5, 5847764), (10, 2923882), (13, 2249140), (20, 1461941), (26, 1124570), (52, 562285), (65, 449828), (107, 273260), (130, 224914), (214, 136630), (260, 112457), (428, 68315), (535, 54652), (1051, 27820), (1070, 27326), (1391, 21020), (2102, 13910), (2140, 13663), (2782, 10510), (4204, 6955), (5255, 5564)]