43238870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 82879200

約数和(自身を除く): 39640330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 2557, 3382, 5114, 8455, 12785, 16910, 25570, 48583, 97166, 227573, 242915, 455146, 485830, 1137865, 2275730, 4323887, 8647774, 21619435, 43238870]

約数ペア:

[(1, 43238870), (2, 21619435), (5, 8647774), (10, 4323887), (19, 2275730), (38, 1137865), (89, 485830), (95, 455146), (178, 242915), (190, 227573), (445, 97166), (890, 48583), (1691, 25570), (2557, 16910), (3382, 12785), (5114, 8455)]