22303160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 55248480

約数和(自身を除く): 32945320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 293, 346, 440, 586, 692, 865, 1172, 1384, 1465, 1730, 1903, 2344, 2930, 3223, 3460, 3806, 5860, 6446, 6920, 7612, 9515, 11720, 12892, 15224, 16115, 19030, 25784, 32230, 38060, 50689, 64460, 76120, 101378, 128920, 202756, 253445, 405512, 506890, 557579, 1013780, 1115158, 2027560, 2230316, 2787895, 4460632, 5575790, 11151580, 22303160]

約数ペア:

[(1, 22303160), (2, 11151580), (4, 5575790), (5, 4460632), (8, 2787895), (10, 2230316), (11, 2027560), (20, 1115158), (22, 1013780), (40, 557579), (44, 506890), (55, 405512), (88, 253445), (110, 202756), (173, 128920), (220, 101378), (293, 76120), (346, 64460), (440, 50689), (586, 38060), (692, 32230), (865, 25784), (1172, 19030), (1384, 16115), (1465, 15224), (1730, 12892), (1903, 11720), (2344, 9515), (2930, 7612), (3223, 6920), (3460, 6446), (3806, 5860)]