15744585020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1076921}}^1$

素因数の和:1076990

約数の個数: 48

約数和(自身を含む): 35822733408

約数和(自身を除く): 20078148388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 1076921, 2153842, 4307684, 5384605, 10769210, 18307657, 21538420, 36615314, 46307603, 73230628, 91538285, 92615206, 183076570, 185230412, 231538015, 366153140, 463076030, 787229251, 926152060, 1574458502, 3148917004, 3936146255, 7872292510, 15744585020]

約数ペア:

[(1, 15744585020), (2, 7872292510), (4, 3936146255), (5, 3148917004), (10, 1574458502), (17, 926152060), (20, 787229251), (34, 463076030), (43, 366153140), (68, 231538015), (85, 185230412), (86, 183076570), (170, 92615206), (172, 91538285), (215, 73230628), (340, 46307603), (430, 36615314), (731, 21538420), (860, 18307657), (1462, 10769210), (2924, 5384605), (3655, 4307684), (7310, 2153842), (14620, 1076921)]