7968650

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 14915340

約数和(自身を除く): 6946690

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 809, 985, 1618, 1970, 4045, 4925, 8090, 9850, 20225, 40450, 159373, 318746, 796865, 1593730, 3984325, 7968650]

約数ペア:

[(1, 7968650), (2, 3984325), (5, 1593730), (10, 796865), (25, 318746), (50, 159373), (197, 40450), (394, 20225), (809, 9850), (985, 8090), (1618, 4925), (1970, 4045)]