26385020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 59548608

約数和(自身を除く): 33163588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1093, 1207, 1420, 2186, 2414, 4372, 4828, 5465, 6035, 10930, 12070, 18581, 21860, 24140, 37162, 74324, 77603, 92905, 155206, 185810, 310412, 371620, 388015, 776030, 1319251, 1552060, 2638502, 5277004, 6596255, 13192510, 26385020]

約数ペア:

[(1, 26385020), (2, 13192510), (4, 6596255), (5, 5277004), (10, 2638502), (17, 1552060), (20, 1319251), (34, 776030), (68, 388015), (71, 371620), (85, 310412), (142, 185810), (170, 155206), (284, 92905), (340, 77603), (355, 74324), (710, 37162), (1093, 24140), (1207, 21860), (1420, 18581), (2186, 12070), (2414, 10930), (4372, 6035), (4828, 5465)]