27350590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 23193410

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 389, 395, 445, 778, 790, 890, 1945, 3890, 7031, 14062, 30731, 34621, 35155, 61462, 69242, 70310, 153655, 173105, 307310, 346210, 2735059, 5470118, 13675295, 27350590]

約数ペア:

[(1, 27350590), (2, 13675295), (5, 5470118), (10, 2735059), (79, 346210), (89, 307310), (158, 173105), (178, 153655), (389, 70310), (395, 69242), (445, 61462), (778, 35155), (790, 34621), (890, 30731), (1945, 14062), (3890, 7031)]