23898290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 23535310

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 179, 338, 358, 395, 790, 845, 895, 1027, 1690, 1790, 2054, 2327, 4654, 5135, 10270, 11635, 13351, 14141, 23270, 26702, 28282, 30251, 60502, 66755, 70705, 133510, 141410, 151255, 183833, 302510, 367666, 919165, 1838330, 2389829, 4779658, 11949145, 23898290]

約数ペア:

[(1, 23898290), (2, 11949145), (5, 4779658), (10, 2389829), (13, 1838330), (26, 919165), (65, 367666), (79, 302510), (130, 183833), (158, 151255), (169, 141410), (179, 133510), (338, 70705), (358, 66755), (395, 60502), (790, 30251), (845, 28282), (895, 26702), (1027, 23270), (1690, 14141), (1790, 13351), (2054, 11635), (2327, 10270), (4654, 5135)]