1344343880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{277757}}^1$

素因数の和:277790

約数の個数: 48

約数和(自身を含む): 3324763260

約数和(自身を除く): 1980419380

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 277757, 555514, 1111028, 1388785, 2222056, 2777570, 3055327, 5555140, 6110654, 11110280, 12221308, 15276635, 24442616, 30553270, 33608597, 61106540, 67217194, 122213080, 134434388, 168042985, 268868776, 336085970, 672171940, 1344343880]

約数ペア:

[(1, 1344343880), (2, 672171940), (4, 336085970), (5, 268868776), (8, 168042985), (10, 134434388), (11, 122213080), (20, 67217194), (22, 61106540), (40, 33608597), (44, 30553270), (55, 24442616), (88, 15276635), (110, 12221308), (121, 11110280), (220, 6110654), (242, 5555140), (440, 3055327), (484, 2777570), (605, 2222056), (968, 1388785), (1210, 1111028), (2420, 555514), (4840, 277757)]