13454900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 29417388

約数和(自身を除く): 15962488

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 857, 1570, 1714, 3140, 3428, 3925, 4285, 7850, 8570, 15700, 17140, 21425, 42850, 85700, 134549, 269098, 538196, 672745, 1345490, 2690980, 3363725, 6727450, 13454900]

約数ペア:

[(1, 13454900), (2, 6727450), (4, 3363725), (5, 2690980), (10, 1345490), (20, 672745), (25, 538196), (50, 269098), (100, 134549), (157, 85700), (314, 42850), (628, 21425), (785, 17140), (857, 15700), (1570, 8570), (1714, 7850), (3140, 4285), (3428, 3925)]