8565544180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181243}}^1$

素因数の和:181408

約数の個数: 48

約数和(自身を含む): 19182864960

約数和(自身を除く): 10617320780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 11815, 23630, 47260, 181243, 362486, 724972, 906215, 1812430, 3081131, 3624860, 6162262, 12324524, 15405655, 25192777, 30811310, 50385554, 61622620, 100771108, 125963885, 251927770, 428277209, 503855540, 856554418, 1713108836, 2141386045, 4282772090, 8565544180]

約数ペア:

[(1, 8565544180), (2, 4282772090), (4, 2141386045), (5, 1713108836), (10, 856554418), (17, 503855540), (20, 428277209), (34, 251927770), (68, 125963885), (85, 100771108), (139, 61622620), (170, 50385554), (278, 30811310), (340, 25192777), (556, 15405655), (695, 12324524), (1390, 6162262), (2363, 3624860), (2780, 3081131), (4726, 1812430), (9452, 906215), (11815, 724972), (23630, 362486), (47260, 181243)]