13231320950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{10151}}^1$

素因数の和:10493

約数の個数: 48

約数和(自身を含む): 24925190400

約数和(自身を除く): 11693869450

約数列:

[1, 2, 5, 10, 25, 50, 131, 199, 262, 398, 655, 995, 1310, 1990, 3275, 4975, 6550, 9950, 10151, 20302, 26069, 50755, 52138, 101510, 130345, 253775, 260690, 507550, 651725, 1303450, 1329781, 2020049, 2659562, 4040098, 6648905, 10100245, 13297810, 20200490, 33244525, 50501225, 66489050, 101002450, 264626419, 529252838, 1323132095, 2646264190, 6615660475, 13231320950]

約数ペア:

[(1, 13231320950), (2, 6615660475), (5, 2646264190), (10, 1323132095), (25, 529252838), (50, 264626419), (131, 101002450), (199, 66489050), (262, 50501225), (398, 33244525), (655, 20200490), (995, 13297810), (1310, 10100245), (1990, 6648905), (3275, 4040098), (4975, 2659562), (6550, 2020049), (9950, 1329781), (10151, 1303450), (20302, 651725), (26069, 507550), (50755, 260690), (52138, 253775), (101510, 130345)]