458395730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{19699}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 893592000

約数和(自身を除く): 435196270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 11635, 19699, 23270, 39398, 98495, 196990, 256087, 512174, 1280435, 2560870, 3526121, 7052242, 17630605, 35261210, 45839573, 91679146, 229197865, 458395730]

約数ペア:

[(1, 458395730), (2, 229197865), (5, 91679146), (10, 45839573), (13, 35261210), (26, 17630605), (65, 7052242), (130, 3526121), (179, 2560870), (358, 1280435), (895, 512174), (1790, 256087), (2327, 196990), (4654, 98495), (11635, 39398), (19699, 23270)]