39730490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44641}}^1$

素因数の和:44737

約数の個数: 16

約数和(自身を含む): 72320040

約数和(自身を除く): 32589550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 44641, 89282, 223205, 446410, 3973049, 7946098, 19865245, 39730490]

約数ペア:

[(1, 39730490), (2, 19865245), (5, 7946098), (10, 3973049), (89, 446410), (178, 223205), (445, 89282), (890, 44641)]