2520486572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{31981}}^1$

素因数の和:32082

約数の個数: 48

約数和(自身を含む): 4996867680

約数和(自身を除く): 2476381108

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 4148, 4636, 19703, 31981, 39406, 63962, 78812, 127924, 543677, 607639, 1087354, 1215278, 1950841, 2174708, 2430556, 3901682, 7803364, 10329863, 20659726, 33164297, 37065979, 41319452, 66328594, 74131958, 132657188, 148263916, 630121643, 1260243286, 2520486572]

約数ペア:

[(1, 2520486572), (2, 1260243286), (4, 630121643), (17, 148263916), (19, 132657188), (34, 74131958), (38, 66328594), (61, 41319452), (68, 37065979), (76, 33164297), (122, 20659726), (244, 10329863), (323, 7803364), (646, 3901682), (1037, 2430556), (1159, 2174708), (1292, 1950841), (2074, 1215278), (2318, 1087354), (4148, 607639), (4636, 543677), (19703, 127924), (31981, 78812), (39406, 63962)]