248654450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1543}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 506592576

約数和(自身を除く): 257938126

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 293, 550, 586, 1465, 1543, 2930, 3086, 3223, 6446, 7325, 7715, 14650, 15430, 16115, 16973, 32230, 33946, 38575, 77150, 80575, 84865, 161150, 169730, 424325, 452099, 848650, 904198, 2260495, 4520990, 4973089, 9946178, 11302475, 22604950, 24865445, 49730890, 124327225, 248654450]

約数ペア:

[(1, 248654450), (2, 124327225), (5, 49730890), (10, 24865445), (11, 22604950), (22, 11302475), (25, 9946178), (50, 4973089), (55, 4520990), (110, 2260495), (275, 904198), (293, 848650), (550, 452099), (586, 424325), (1465, 169730), (1543, 161150), (2930, 84865), (3086, 80575), (3223, 77150), (6446, 38575), (7325, 33946), (7715, 32230), (14650, 16973), (15430, 16115)]