4898813.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 55913088

約数和(自身を除く): 34134448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 487, 520, 559, 688, 860, 974, 1040, 1118, 1720, 1948, 2236, 2435, 2795, 3440, 3896, 4472, 4870, 5590, 6331, 7792, 8944, 9740, 11180, 12662, 19480, 20941, 22360, 25324, 31655, 38960, 41882, 44720, 50648, 63310, 83764, 101296, 104705, 126620, 167528, 209410, 253240, 272233, 335056, 418820, 506480, 544466, 837640, 1088932, 1361165, 1675280, 2177864, 2722330, 4355728, 5444660, 10889320, 21778640]

約数ペア:

[(1, 21778640), (2, 10889320), (4, 5444660), (5, 4355728), (8, 2722330), (10, 2177864), (13, 1675280), (16, 1361165), (20, 1088932), (26, 837640), (40, 544466), (43, 506480), (52, 418820), (65, 335056), (80, 272233), (86, 253240), (104, 209410), (130, 167528), (172, 126620), (208, 104705), (215, 101296), (260, 83764), (344, 63310), (430, 50648), (487, 44720), (520, 41882), (559, 38960), (688, 31655), (860, 25324), (974, 22360), (1040, 20941), (1118, 19480), (1720, 12662), (1948, 11180), (2236, 9740), (2435, 8944), (2795, 7792), (3440, 6331), (3896, 5590), (4472, 4870)]