49566860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 119368704

約数和(自身を除く): 69801844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 727, 974, 1454, 1948, 2435, 2908, 3409, 3635, 4870, 5089, 6818, 7270, 9740, 10178, 13636, 14540, 17045, 20356, 25445, 34090, 50890, 68180, 101780, 354049, 708098, 1416196, 1770245, 2478343, 3540490, 4956686, 7080980, 9913372, 12391715, 24783430, 49566860]

約数ペア:

[(1, 49566860), (2, 24783430), (4, 12391715), (5, 9913372), (7, 7080980), (10, 4956686), (14, 3540490), (20, 2478343), (28, 1770245), (35, 1416196), (70, 708098), (140, 354049), (487, 101780), (727, 68180), (974, 50890), (1454, 34090), (1948, 25445), (2435, 20356), (2908, 17045), (3409, 14540), (3635, 13636), (4870, 10178), (5089, 9740), (6818, 7270)]