460667090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{17807}}^1$

素因数の和:18026

約数の個数: 32

約数和(自身を含む): 897523200

約数和(自身を除く): 436856110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 17807, 25870, 35614, 89035, 178070, 231491, 462982, 1157455, 2314910, 3543593, 7087186, 17717965, 35435930, 46066709, 92133418, 230333545, 460667090]

約数ペア:

[(1, 460667090), (2, 230333545), (5, 92133418), (10, 46066709), (13, 35435930), (26, 17717965), (65, 7087186), (130, 3543593), (199, 2314910), (398, 1157455), (995, 462982), (1990, 231491), (2587, 178070), (5174, 89035), (12935, 35614), (17807, 25870)]