58246940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 126735840

約数和(自身を除く): 68488900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 761, 860, 890, 1522, 1780, 3044, 3805, 3827, 7610, 7654, 15220, 15308, 19135, 32723, 38270, 65446, 67729, 76540, 130892, 135458, 163615, 270916, 327230, 338645, 654460, 677290, 1354580, 2912347, 5824694, 11649388, 14561735, 29123470, 58246940]

約数ペア:

[(1, 58246940), (2, 29123470), (4, 14561735), (5, 11649388), (10, 5824694), (20, 2912347), (43, 1354580), (86, 677290), (89, 654460), (172, 338645), (178, 327230), (215, 270916), (356, 163615), (430, 135458), (445, 130892), (761, 76540), (860, 67729), (890, 65446), (1522, 38270), (1780, 32723), (3044, 19135), (3805, 15308), (3827, 15220), (7610, 7654)]