49856680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 116002260

約数和(自身を除く): 66145580

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1297, 1922, 2594, 3844, 4805, 5188, 6485, 7688, 9610, 10376, 12970, 19220, 25940, 38440, 40207, 51880, 80414, 160828, 201035, 321656, 402070, 804140, 1246417, 1608280, 2492834, 4985668, 6232085, 9971336, 12464170, 24928340, 49856680]

約数ペア:

[(1, 49856680), (2, 24928340), (4, 12464170), (5, 9971336), (8, 6232085), (10, 4985668), (20, 2492834), (31, 1608280), (40, 1246417), (62, 804140), (124, 402070), (155, 321656), (248, 201035), (310, 160828), (620, 80414), (961, 51880), (1240, 40207), (1297, 38440), (1922, 25940), (2594, 19220), (3844, 12970), (4805, 10376), (5188, 9610), (6485, 7688)]