1444935020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{8443}}^1$

素因数の和:8694

約数の個数: 48

約数和(自身を含む): 3120902400

約数和(自身を除く): 1675967380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 199, 215, 398, 430, 796, 860, 995, 1990, 3980, 8443, 8557, 16886, 17114, 33772, 34228, 42215, 42785, 84430, 85570, 168860, 171140, 363049, 726098, 1452196, 1680157, 1815245, 3360314, 3630490, 6720628, 7260980, 8400785, 16801570, 33603140, 72246751, 144493502, 288987004, 361233755, 722467510, 1444935020]

約数ペア:

[(1, 1444935020), (2, 722467510), (4, 361233755), (5, 288987004), (10, 144493502), (20, 72246751), (43, 33603140), (86, 16801570), (172, 8400785), (199, 7260980), (215, 6720628), (398, 3630490), (430, 3360314), (796, 1815245), (860, 1680157), (995, 1452196), (1990, 726098), (3980, 363049), (8443, 171140), (8557, 168860), (16886, 85570), (17114, 84430), (33772, 42785), (34228, 42215)]