31101950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 63652176

約数和(自身を除く): 32550226

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 193, 275, 293, 386, 550, 586, 965, 1465, 1930, 2123, 2930, 3223, 4246, 4825, 6446, 7325, 9650, 10615, 14650, 16115, 21230, 32230, 53075, 56549, 80575, 106150, 113098, 161150, 282745, 565490, 622039, 1244078, 1413725, 2827450, 3110195, 6220390, 15550975, 31101950]

約数ペア:

[(1, 31101950), (2, 15550975), (5, 6220390), (10, 3110195), (11, 2827450), (22, 1413725), (25, 1244078), (50, 622039), (55, 565490), (110, 282745), (193, 161150), (275, 113098), (293, 106150), (386, 80575), (550, 56549), (586, 53075), (965, 32230), (1465, 21230), (1930, 16115), (2123, 14650), (2930, 10615), (3223, 9650), (4246, 7325), (4825, 6446)]