27619790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 54501984

約数和(自身を除く): 26882194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 977, 1285, 1954, 2570, 2827, 4885, 5654, 9770, 10747, 14135, 21494, 28270, 53735, 107470, 251089, 502178, 1255445, 2510890, 2761979, 5523958, 13809895, 27619790]

約数ペア:

[(1, 27619790), (2, 13809895), (5, 5523958), (10, 2761979), (11, 2510890), (22, 1255445), (55, 502178), (110, 251089), (257, 107470), (514, 53735), (977, 28270), (1285, 21494), (1954, 14135), (2570, 10747), (2827, 9770), (4885, 5654)]