7388638210

素因数分解:

$2^1\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{130981}}^1$

素因数の和:136629

約数の個数: 16

約数和(自身を含む): 13302007992

約数和(自身を除く): 5913369782

約数列:

[1, 2, 5, 10, 5641, 11282, 28205, 56410, 130981, 261962, 654905, 1309810, 738863821, 1477727642, 3694319105, 7388638210]

約数ペア:

[(1, 7388638210), (2, 3694319105), (5, 1477727642), (10, 738863821), (5641, 1309810), (11282, 654905), (28205, 261962), (56410, 130981)]