397146530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97579}}^1$

素因数の和:97634

約数の個数: 32

約数和(自身を含む): 800936640

約数和(自身を除く): 403790110

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 97579, 195158, 487895, 975790, 1073369, 2146738, 3610423, 5366845, 7220846, 10733690, 18052115, 36104230, 39714653, 79429306, 198573265, 397146530]

約数ペア:

[(1, 397146530), (2, 198573265), (5, 79429306), (10, 39714653), (11, 36104230), (22, 18052115), (37, 10733690), (55, 7220846), (74, 5366845), (110, 3610423), (185, 2146738), (370, 1073369), (407, 975790), (814, 487895), (2035, 195158), (4070, 97579)]