5213180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 13063680

約数和(自身を除く): 7850500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 1619, 3220, 3238, 6476, 8095, 11333, 16190, 22666, 32380, 37237, 45332, 56665, 74474, 113330, 148948, 186185, 226660, 260659, 372370, 521318, 744740, 1042636, 1303295, 2606590, 5213180]

約数ペア:

[(1, 5213180), (2, 2606590), (4, 1303295), (5, 1042636), (7, 744740), (10, 521318), (14, 372370), (20, 260659), (23, 226660), (28, 186185), (35, 148948), (46, 113330), (70, 74474), (92, 56665), (115, 45332), (140, 37237), (161, 32380), (230, 22666), (322, 16190), (460, 11333), (644, 8095), (805, 6476), (1610, 3238), (1619, 3220)]