38499890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 86961600

約数和(自身を除く): 48461710

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 109, 110, 130, 143, 169, 190, 209, 218, 247, 286, 338, 418, 494, 545, 715, 845, 1045, 1090, 1199, 1235, 1417, 1430, 1690, 1859, 2071, 2090, 2398, 2470, 2717, 2834, 3211, 3718, 4142, 5434, 5995, 6422, 7085, 9295, 10355, 11990, 13585, 14170, 15587, 16055, 18421, 18590, 20710, 22781, 26923, 27170, 31174, 32110, 35321, 36842, 45562, 53846, 70642, 77935, 92105, 113905, 134615, 155870, 176605, 184210, 202631, 227810, 269230, 296153, 349999, 353210, 405262, 592306, 699998, 1013155, 1480765, 1749995, 2026310, 2961530, 3499990, 3849989, 7699978, 19249945, 38499890]

約数ペア:

[(1, 38499890), (2, 19249945), (5, 7699978), (10, 3849989), (11, 3499990), (13, 2961530), (19, 2026310), (22, 1749995), (26, 1480765), (38, 1013155), (55, 699998), (65, 592306), (95, 405262), (109, 353210), (110, 349999), (130, 296153), (143, 269230), (169, 227810), (190, 202631), (209, 184210), (218, 176605), (247, 155870), (286, 134615), (338, 113905), (418, 92105), (494, 77935), (545, 70642), (715, 53846), (845, 45562), (1045, 36842), (1090, 35321), (1199, 32110), (1235, 31174), (1417, 27170), (1430, 26923), (1690, 22781), (1859, 20710), (2071, 18590), (2090, 18421), (2398, 16055), (2470, 15587), (2717, 14170), (2834, 13585), (3211, 11990), (3718, 10355), (4142, 9295), (5434, 7085), (5995, 6422)]