2606900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 5728800

約数和(自身を除く): 3121900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 199, 262, 398, 524, 655, 796, 995, 1310, 1990, 2620, 3275, 3980, 4975, 6550, 9950, 13100, 19900, 26069, 52138, 104276, 130345, 260690, 521380, 651725, 1303450, 2606900]

約数ペア:

[(1, 2606900), (2, 1303450), (4, 651725), (5, 521380), (10, 260690), (20, 130345), (25, 104276), (50, 52138), (100, 26069), (131, 19900), (199, 13100), (262, 9950), (398, 6550), (524, 4975), (655, 3980), (796, 3275), (995, 2620), (1310, 1990)]