51196970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 100979136

約数和(自身を除く): 49782166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 1811, 2570, 2827, 3622, 5654, 9055, 14135, 18110, 19921, 28270, 39842, 99605, 199210, 465427, 930854, 2327135, 4654270, 5119697, 10239394, 25598485, 51196970]

約数ペア:

[(1, 51196970), (2, 25598485), (5, 10239394), (10, 5119697), (11, 4654270), (22, 2327135), (55, 930854), (110, 465427), (257, 199210), (514, 99605), (1285, 39842), (1811, 28270), (2570, 19921), (2827, 18110), (3622, 14135), (5654, 9055)]