38477140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 88115328

約数和(自身を除く): 49638188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 1783, 2158, 3566, 4316, 5395, 7132, 8915, 10790, 17830, 21580, 23179, 35660, 46358, 92716, 115895, 147989, 231790, 295978, 463580, 591956, 739945, 1479890, 1923857, 2959780, 3847714, 7695428, 9619285, 19238570, 38477140]

約数ペア:

[(1, 38477140), (2, 19238570), (4, 9619285), (5, 7695428), (10, 3847714), (13, 2959780), (20, 1923857), (26, 1479890), (52, 739945), (65, 591956), (83, 463580), (130, 295978), (166, 231790), (260, 147989), (332, 115895), (415, 92716), (830, 46358), (1079, 35660), (1660, 23179), (1783, 21580), (2158, 17830), (3566, 10790), (4316, 8915), (5395, 7132)]