2471900530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{7949}}^1$

素因数の和:8235

約数の個数: 48

約数和(自身を含む): 4910333400

約数和(自身を除く): 2438432870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 257, 514, 605, 1210, 1285, 2570, 2827, 5654, 7949, 14135, 15898, 28270, 31097, 39745, 62194, 79490, 87439, 155485, 174878, 310970, 437195, 874390, 961829, 1923658, 2042893, 4085786, 4809145, 9618290, 10214465, 20428930, 22471823, 44943646, 112359115, 224718230, 247190053, 494380106, 1235950265, 2471900530]

約数ペア:

[(1, 2471900530), (2, 1235950265), (5, 494380106), (10, 247190053), (11, 224718230), (22, 112359115), (55, 44943646), (110, 22471823), (121, 20428930), (242, 10214465), (257, 9618290), (514, 4809145), (605, 4085786), (1210, 2042893), (1285, 1923658), (2570, 961829), (2827, 874390), (5654, 437195), (7949, 310970), (14135, 174878), (15898, 155485), (28270, 87439), (31097, 79490), (39745, 62194)]