128101790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 108786274

約数列:

[1, 2, 5, 10, 47, 94, 191, 235, 382, 470, 955, 1427, 1910, 2854, 7135, 8977, 14270, 17954, 44885, 67069, 89770, 134138, 272557, 335345, 545114, 670690, 1362785, 2725570, 12810179, 25620358, 64050895, 128101790]

約数ペア:

[(1, 128101790), (2, 64050895), (5, 25620358), (10, 12810179), (47, 2725570), (94, 1362785), (191, 670690), (235, 545114), (382, 335345), (470, 272557), (955, 134138), (1427, 89770), (1910, 67069), (2854, 44885), (7135, 17954), (8977, 14270)]