297260920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{675593}}^1$

素因数の和:675615

約数の個数: 32

約数和(自身を含む): 729641520

約数和(自身を除く): 432380600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 675593, 1351186, 2702372, 3377965, 5404744, 6755930, 7431523, 13511860, 14863046, 27023720, 29726092, 37157615, 59452184, 74315230, 148630460, 297260920]

約数ペア:

[(1, 297260920), (2, 148630460), (4, 74315230), (5, 59452184), (8, 37157615), (10, 29726092), (11, 27023720), (20, 14863046), (22, 13511860), (40, 7431523), (44, 6755930), (55, 5404744), (88, 3377965), (110, 2702372), (220, 1351186), (440, 675593)]