7780630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5472

約数の個数: 32

約数和(自身を含む): 16456608

約数和(自身を除く): 8675978

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5441, 10882, 27205, 54410, 59851, 70733, 119702, 141466, 299255, 353665, 598510, 707330, 778063, 1556126, 3890315, 7780630]

約数ペア:

[(1, 7780630), (2, 3890315), (5, 1556126), (10, 778063), (11, 707330), (13, 598510), (22, 353665), (26, 299255), (55, 141466), (65, 119702), (110, 70733), (130, 59851), (143, 54410), (286, 27205), (715, 10882), (1430, 5441)]