27640990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 53978400

約数和(自身を除く): 26337410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1427, 1490, 1937, 2854, 3874, 7135, 9685, 14270, 18551, 19370, 37102, 92755, 185510, 212623, 425246, 1063115, 2126230, 2764099, 5528198, 13820495, 27640990]

約数ペア:

[(1, 27640990), (2, 13820495), (5, 5528198), (10, 2764099), (13, 2126230), (26, 1063115), (65, 425246), (130, 212623), (149, 185510), (298, 92755), (745, 37102), (1427, 19370), (1490, 18551), (1937, 14270), (2854, 9685), (3874, 7135)]