35687020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 77239008

約数和(自身を除く): 41551988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 257, 262, 265, 514, 524, 530, 655, 1028, 1060, 1285, 1310, 2570, 2620, 5140, 6943, 13621, 13886, 27242, 27772, 33667, 34715, 54484, 67334, 68105, 69430, 134668, 136210, 138860, 168335, 272420, 336670, 673340, 1784351, 3568702, 7137404, 8921755, 17843510, 35687020]

約数ペア:

[(1, 35687020), (2, 17843510), (4, 8921755), (5, 7137404), (10, 3568702), (20, 1784351), (53, 673340), (106, 336670), (131, 272420), (212, 168335), (257, 138860), (262, 136210), (265, 134668), (514, 69430), (524, 68105), (530, 67334), (655, 54484), (1028, 34715), (1060, 33667), (1285, 27772), (1310, 27242), (2570, 13886), (2620, 13621), (5140, 6943)]