25755340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5827}}^1$

素因数の和:5866

約数の個数: 48

約数和(自身を含む): 61683552

約数和(自身を除く): 35928212

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5827, 11654, 23308, 29135, 58270, 75751, 99059, 116540, 151502, 198118, 303004, 378755, 396236, 495295, 757510, 990590, 1287767, 1515020, 1981180, 2575534, 5151068, 6438835, 12877670, 25755340]

約数ペア:

[(1, 25755340), (2, 12877670), (4, 6438835), (5, 5151068), (10, 2575534), (13, 1981180), (17, 1515020), (20, 1287767), (26, 990590), (34, 757510), (52, 495295), (65, 396236), (68, 378755), (85, 303004), (130, 198118), (170, 151502), (221, 116540), (260, 99059), (340, 75751), (442, 58270), (884, 29135), (1105, 23308), (2210, 11654), (4420, 5827)]