55225690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24989}}^1$

素因数の和:25026

約数の個数: 32

約数和(自身を含む): 113354640

約数和(自身を除く): 58128950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 24989, 49978, 124945, 249890, 324857, 424813, 649714, 849626, 1624285, 2124065, 3248570, 4248130, 5522569, 11045138, 27612845, 55225690]

約数ペア:

[(1, 55225690), (2, 27612845), (5, 11045138), (10, 5522569), (13, 4248130), (17, 3248570), (26, 2124065), (34, 1624285), (65, 849626), (85, 649714), (130, 424813), (170, 324857), (221, 249890), (442, 124945), (1105, 49978), (2210, 24989)]