29122580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16361}}^1$

素因数の和:16459

約数の個数: 24

約数和(自身を含む): 61848360

約数和(自身を除く): 32725780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16361, 32722, 65444, 81805, 163610, 327220, 1456129, 2912258, 5824516, 7280645, 14561290, 29122580]

約数ペア:

[(1, 29122580), (2, 14561290), (4, 7280645), (5, 5824516), (10, 2912258), (20, 1456129), (89, 327220), (178, 163610), (356, 81805), (445, 65444), (890, 32722), (1780, 16361)]