192051220

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{6449}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 403641000

約数和(自身を除く): 211589780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 6449, 7445, 12898, 14890, 25796, 29780, 32245, 64490, 128980, 9602561, 19205122, 38410244, 48012805, 96025610, 192051220]

約数ペア:

[(1, 192051220), (2, 96025610), (4, 48012805), (5, 38410244), (10, 19205122), (20, 9602561), (1489, 128980), (2978, 64490), (5956, 32245), (6449, 29780), (7445, 25796), (12898, 14890)]