7730404780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55217177}}^1$

素因数の和:55217193

約数の個数: 24

約数和(自身を含む): 18552971808

約数和(自身を除く): 10822567028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55217177, 110434354, 220868708, 276085885, 386520239, 552171770, 773040478, 1104343540, 1546080956, 1932601195, 3865202390, 7730404780]

約数ペア:

[(1, 7730404780), (2, 3865202390), (4, 1932601195), (5, 1546080956), (7, 1104343540), (10, 773040478), (14, 552171770), (20, 386520239), (28, 276085885), (35, 220868708), (70, 110434354), (140, 55217177)]