488304310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{4643}}^1$

素因数の和:5472

約数の個数: 32

約数和(自身を含む): 947933280

約数和(自身を除く): 459628970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 4045, 4643, 8090, 9286, 10517, 21034, 23215, 46430, 52585, 60359, 105170, 120718, 301795, 603590, 3756187, 7512374, 18780935, 37561870, 48830431, 97660862, 244152155, 488304310]

約数ペア:

[(1, 488304310), (2, 244152155), (5, 97660862), (10, 48830431), (13, 37561870), (26, 18780935), (65, 7512374), (130, 3756187), (809, 603590), (1618, 301795), (4045, 120718), (4643, 105170), (8090, 60359), (9286, 52585), (10517, 46430), (21034, 23215)]