1229562890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1\times {\mathrm{1451}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 2239332480

約数和(自身を除く): 1009769590

約数列:

[1, 2, 5, 10, 101, 202, 505, 839, 1010, 1451, 1678, 2902, 4195, 7255, 8390, 14510, 84739, 146551, 169478, 293102, 423695, 732755, 847390, 1217389, 1465510, 2434778, 6086945, 12173890, 122956289, 245912578, 614781445, 1229562890]

約数ペア:

[(1, 1229562890), (2, 614781445), (5, 245912578), (10, 122956289), (101, 12173890), (202, 6086945), (505, 2434778), (839, 1465510), (1010, 1217389), (1451, 847390), (1678, 732755), (2902, 423695), (4195, 293102), (7255, 169478), (8390, 146551), (14510, 84739)]