141319540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79393}}^1$

素因数の和:79491

約数の個数: 24

約数和(自身を含む): 300109320

約数和(自身を除く): 158789780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 79393, 158786, 317572, 396965, 793930, 1587860, 7065977, 14131954, 28263908, 35329885, 70659770, 141319540]

約数ペア:

[(1, 141319540), (2, 70659770), (4, 35329885), (5, 28263908), (10, 14131954), (20, 7065977), (89, 1587860), (178, 793930), (356, 396965), (445, 317572), (890, 158786), (1780, 79393)]