53147990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2741}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 109767744

約数和(自身を除く): 56619754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2741, 2770, 3878, 5482, 9695, 13705, 19187, 19390, 27410, 38374, 95935, 191870, 759257, 1518514, 3796285, 5314799, 7592570, 10629598, 26573995, 53147990]

約数ペア:

[(1, 53147990), (2, 26573995), (5, 10629598), (7, 7592570), (10, 5314799), (14, 3796285), (35, 1518514), (70, 759257), (277, 191870), (554, 95935), (1385, 38374), (1939, 27410), (2741, 19390), (2770, 19187), (3878, 13705), (5482, 9695)]