1569453940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{42349}}^1$

素因数の和:42484

約数の個数: 48

約数和(自身を含む): 3521826000

約数和(自身を除く): 1952372060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 42349, 84698, 169396, 211745, 423490, 719933, 846980, 1439866, 2879732, 3599665, 4616041, 7199330, 9232082, 14398660, 18464164, 23080205, 46160410, 78472697, 92320820, 156945394, 313890788, 392363485, 784726970, 1569453940]

約数ペア:

[(1, 1569453940), (2, 784726970), (4, 392363485), (5, 313890788), (10, 156945394), (17, 92320820), (20, 78472697), (34, 46160410), (68, 23080205), (85, 18464164), (109, 14398660), (170, 9232082), (218, 7199330), (340, 4616041), (436, 3599665), (545, 2879732), (1090, 1439866), (1853, 846980), (2180, 719933), (3706, 423490), (7412, 211745), (9265, 169396), (18530, 84698), (37060, 42349)]