55074980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30941}}^1$

素因数の和:31039

約数の個数: 24

約数和(自身を含む): 116960760

約数和(自身を除く): 61885780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 30941, 61882, 123764, 154705, 309410, 618820, 2753749, 5507498, 11014996, 13768745, 27537490, 55074980]

約数ペア:

[(1, 55074980), (2, 27537490), (4, 13768745), (5, 11014996), (10, 5507498), (20, 2753749), (89, 618820), (178, 309410), (356, 154705), (445, 123764), (890, 61882), (1780, 30941)]