2977892450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{86441}}^1$

素因数の和:86519

約数の個数: 48

約数和(自身を含む): 6077564136

約数和(自身を除く): 3099671686

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 86441, 172882, 432205, 864410, 1123733, 2161025, 2247466, 4322050, 4581373, 5618665, 9162746, 11237330, 22906865, 28093325, 45813730, 56186650, 59557849, 114534325, 119115698, 229068650, 297789245, 595578490, 1488946225, 2977892450]

約数ペア:

[(1, 2977892450), (2, 1488946225), (5, 595578490), (10, 297789245), (13, 229068650), (25, 119115698), (26, 114534325), (50, 59557849), (53, 56186650), (65, 45813730), (106, 28093325), (130, 22906865), (265, 11237330), (325, 9162746), (530, 5618665), (650, 4581373), (689, 4322050), (1325, 2247466), (1378, 2161025), (2650, 1123733), (3445, 864410), (6890, 432205), (17225, 172882), (34450, 86441)]