39649010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 80593920

約数和(自身を除く): 40944910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 211, 215, 230, 422, 430, 437, 817, 874, 989, 1055, 1634, 1978, 2110, 2185, 4009, 4085, 4370, 4853, 4945, 8018, 8170, 9073, 9706, 9890, 18146, 18791, 20045, 24265, 37582, 40090, 45365, 48530, 90730, 92207, 93955, 172387, 184414, 187910, 208679, 344774, 417358, 461035, 861935, 922070, 1043395, 1723870, 2086790, 3964901, 7929802, 19824505, 39649010]

約数ペア:

[(1, 39649010), (2, 19824505), (5, 7929802), (10, 3964901), (19, 2086790), (23, 1723870), (38, 1043395), (43, 922070), (46, 861935), (86, 461035), (95, 417358), (115, 344774), (190, 208679), (211, 187910), (215, 184414), (230, 172387), (422, 93955), (430, 92207), (437, 90730), (817, 48530), (874, 45365), (989, 40090), (1055, 37582), (1634, 24265), (1978, 20045), (2110, 18791), (2185, 18146), (4009, 9890), (4085, 9706), (4370, 9073), (4853, 8170), (4945, 8018)]