1021729250

素因数分解:

$2^1\times 5^3\times {\mathrm{269}}^1\times {\mathrm{15193}}^1$

素因数の和:15479

約数の個数: 32

約数和(自身を含む): 1919913840

約数和(自身を除く): 898184590

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 2690, 6725, 13450, 15193, 30386, 33625, 67250, 75965, 151930, 379825, 759650, 1899125, 3798250, 4086917, 8173834, 20434585, 40869170, 102172925, 204345850, 510864625, 1021729250]

約数ペア:

[(1, 1021729250), (2, 510864625), (5, 204345850), (10, 102172925), (25, 40869170), (50, 20434585), (125, 8173834), (250, 4086917), (269, 3798250), (538, 1899125), (1345, 759650), (2690, 379825), (6725, 151930), (13450, 75965), (15193, 67250), (30386, 33625)]