1570770140

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 3325069440

約数和(自身を除く): 1754299300

約数列:

[1, 2, 4, 5, 10, 20, 239, 373, 478, 746, 881, 956, 1195, 1492, 1762, 1865, 2390, 3524, 3730, 4405, 4780, 7460, 8810, 17620, 89147, 178294, 210559, 328613, 356588, 421118, 445735, 657226, 842236, 891470, 1052795, 1314452, 1643065, 1782940, 2105590, 3286130, 4211180, 6572260, 78538507, 157077014, 314154028, 392692535, 785385070, 1570770140]

約数ペア:

[(1, 1570770140), (2, 785385070), (4, 392692535), (5, 314154028), (10, 157077014), (20, 78538507), (239, 6572260), (373, 4211180), (478, 3286130), (746, 2105590), (881, 1782940), (956, 1643065), (1195, 1314452), (1492, 1052795), (1762, 891470), (1865, 842236), (2390, 657226), (3524, 445735), (3730, 421118), (4405, 356588), (4780, 328613), (7460, 210559), (8810, 178294), (17620, 89147)]