2659670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 5292000

約数和(自身を除く): 2632330

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 499, 533, 998, 1066, 2495, 2665, 4990, 5330, 6487, 12974, 20459, 32435, 40918, 64870, 102295, 204590, 265967, 531934, 1329835, 2659670]

約数ペア:

[(1, 2659670), (2, 1329835), (5, 531934), (10, 265967), (13, 204590), (26, 102295), (41, 64870), (65, 40918), (82, 32435), (130, 20459), (205, 12974), (410, 6487), (499, 5330), (533, 4990), (998, 2665), (1066, 2495)]