54985150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 112291920

約数和(自身を除く): 57306770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 257, 275, 389, 514, 550, 778, 1285, 1945, 2570, 2827, 3890, 4279, 5654, 6425, 8558, 9725, 12850, 14135, 19450, 21395, 28270, 42790, 70675, 99973, 106975, 141350, 199946, 213950, 499865, 999730, 1099703, 2199406, 2499325, 4998650, 5498515, 10997030, 27492575, 54985150]

約数ペア:

[(1, 54985150), (2, 27492575), (5, 10997030), (10, 5498515), (11, 4998650), (22, 2499325), (25, 2199406), (50, 1099703), (55, 999730), (110, 499865), (257, 213950), (275, 199946), (389, 141350), (514, 106975), (550, 99973), (778, 70675), (1285, 42790), (1945, 28270), (2570, 21395), (2827, 19450), (3890, 14135), (4279, 12850), (5654, 9725), (6425, 8558)]