280051250

素因数分解:

$2^1\times 5^4\times {\mathrm{224041}}^1$

素因数の和:224063

約数の個数: 20

約数和(自身を含む): 524930406

約数和(自身を除く): 244879156

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 224041, 448082, 1120205, 2240410, 5601025, 11202050, 28005125, 56010250, 140025625, 280051250]

約数ペア:

[(1, 280051250), (2, 140025625), (5, 56010250), (10, 28005125), (25, 11202050), (50, 5601025), (125, 2240410), (250, 1120205), (625, 448082), (1250, 224041)]