225402140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{88741}}^1$

素因数の和:88877

約数の個数: 24

約数和(自身を含む): 477076992

約数和(自身を除く): 251674852

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 88741, 177482, 354964, 443705, 887410, 1774820, 11270107, 22540214, 45080428, 56350535, 112701070, 225402140]

約数ペア:

[(1, 225402140), (2, 112701070), (4, 56350535), (5, 45080428), (10, 22540214), (20, 11270107), (127, 1774820), (254, 887410), (508, 443705), (635, 354964), (1270, 177482), (2540, 88741)]