234891020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{129061}}^1$

素因数の和:129090

約数の個数: 48

約数和(自身を含む): 607107648

約数和(自身を除く): 372216628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 129061, 258122, 516244, 645305, 903427, 1290610, 1677793, 1806854, 2581220, 3355586, 3613708, 4517135, 6711172, 8388965, 9034270, 11744551, 16777930, 18068540, 23489102, 33555860, 46978204, 58722755, 117445510, 234891020]

約数ペア:

[(1, 234891020), (2, 117445510), (4, 58722755), (5, 46978204), (7, 33555860), (10, 23489102), (13, 18068540), (14, 16777930), (20, 11744551), (26, 9034270), (28, 8388965), (35, 6711172), (52, 4517135), (65, 3613708), (70, 3355586), (91, 2581220), (130, 1806854), (140, 1677793), (182, 1290610), (260, 903427), (364, 645305), (455, 516244), (910, 258122), (1820, 129061)]