2536690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 5270400

約数和(自身を除く): 2733710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 169, 190, 247, 338, 395, 494, 790, 845, 1027, 1235, 1501, 1690, 2054, 2470, 3002, 3211, 5135, 6422, 7505, 10270, 13351, 15010, 16055, 19513, 26702, 32110, 39026, 66755, 97565, 133510, 195130, 253669, 507338, 1268345, 2536690]

約数ペア:

[(1, 2536690), (2, 1268345), (5, 507338), (10, 253669), (13, 195130), (19, 133510), (26, 97565), (38, 66755), (65, 39026), (79, 32110), (95, 26702), (130, 19513), (158, 16055), (169, 15010), (190, 13351), (247, 10270), (338, 7505), (395, 6422), (494, 5135), (790, 3211), (845, 3002), (1027, 2470), (1235, 2054), (1501, 1690)]