2011199450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182009}}^1$

素因数の和:182051

約数の個数: 48

約数和(自身を含む): 4265586360

約数和(自身を除く): 2254386910

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 182009, 364018, 910045, 1820090, 2366117, 3094153, 4550225, 4732234, 6188306, 9100450, 11830585, 15470765, 23661170, 30941530, 40223989, 59152925, 77353825, 80447978, 118305850, 154707650, 201119945, 402239890, 1005599725, 2011199450]

約数ペア:

[(1, 2011199450), (2, 1005599725), (5, 402239890), (10, 201119945), (13, 154707650), (17, 118305850), (25, 80447978), (26, 77353825), (34, 59152925), (50, 40223989), (65, 30941530), (85, 23661170), (130, 15470765), (170, 11830585), (221, 9100450), (325, 6188306), (425, 4732234), (442, 4550225), (650, 3094153), (850, 2366117), (1105, 1820090), (2210, 910045), (5525, 364018), (11050, 182009)]