2269670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2473690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 158, 169, 170, 221, 338, 395, 442, 790, 845, 1027, 1105, 1343, 1690, 2054, 2210, 2686, 2873, 5135, 5746, 6715, 10270, 13351, 13430, 14365, 17459, 26702, 28730, 34918, 66755, 87295, 133510, 174590, 226967, 453934, 1134835, 2269670]

約数ペア:

[(1, 2269670), (2, 1134835), (5, 453934), (10, 226967), (13, 174590), (17, 133510), (26, 87295), (34, 66755), (65, 34918), (79, 28730), (85, 26702), (130, 17459), (158, 14365), (169, 13430), (170, 13351), (221, 10270), (338, 6715), (395, 5746), (442, 5135), (790, 2873), (845, 2686), (1027, 2210), (1105, 2054), (1343, 1690)]