9404740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 11763260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 199, 278, 340, 398, 556, 695, 796, 995, 1390, 1990, 2363, 2780, 3383, 3980, 4726, 6766, 9452, 11815, 13532, 16915, 23630, 27661, 33830, 47260, 55322, 67660, 110644, 138305, 276610, 470237, 553220, 940474, 1880948, 2351185, 4702370, 9404740]

約数ペア:

[(1, 9404740), (2, 4702370), (4, 2351185), (5, 1880948), (10, 940474), (17, 553220), (20, 470237), (34, 276610), (68, 138305), (85, 110644), (139, 67660), (170, 55322), (199, 47260), (278, 33830), (340, 27661), (398, 23630), (556, 16915), (695, 13532), (796, 11815), (995, 9452), (1390, 6766), (1990, 4726), (2363, 3980), (2780, 3383)]