90435850

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{13807}}^1$

素因数の和:13950

約数の個数: 24

約数和(自身を含む): 169507008

約数和(自身を除く): 79071158

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 13807, 27614, 69035, 138070, 345175, 690350, 1808717, 3617434, 9043585, 18087170, 45217925, 90435850]

約数ペア:

[(1, 90435850), (2, 45217925), (5, 18087170), (10, 9043585), (25, 3617434), (50, 1808717), (131, 690350), (262, 345175), (655, 138070), (1310, 69035), (3275, 27614), (6550, 13807)]