26390660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 32105596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 557, 1030, 1114, 2060, 2228, 2369, 2785, 4738, 5570, 9476, 11140, 11845, 12811, 23690, 25622, 47380, 51244, 57371, 64055, 114742, 128110, 229484, 256220, 286855, 573710, 1147420, 1319533, 2639066, 5278132, 6597665, 13195330, 26390660]

約数ペア:

[(1, 26390660), (2, 13195330), (4, 6597665), (5, 5278132), (10, 2639066), (20, 1319533), (23, 1147420), (46, 573710), (92, 286855), (103, 256220), (115, 229484), (206, 128110), (230, 114742), (412, 64055), (460, 57371), (515, 51244), (557, 47380), (1030, 25622), (1114, 23690), (2060, 12811), (2228, 11845), (2369, 11140), (2785, 9476), (4738, 5570)]