1303450

素因数分解:

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

素因数の和:342

約数の個数: 24

約数和(自身を含む): 2455200

約数和(自身を除く): 1151750

約数列:

[1, 2, 5, 10, 25, 50, 131, 199, 262, 398, 655, 995, 1310, 1990, 3275, 4975, 6550, 9950, 26069, 52138, 130345, 260690, 651725, 1303450]

約数ペア:

[(1, 1303450), (2, 651725), (5, 260690), (10, 130345), (25, 52138), (50, 26069), (131, 9950), (199, 6550), (262, 4975), (398, 3275), (655, 1990), (995, 1310)]