404242570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3469}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 747521280

約数和(自身を除く): 343278710

約数列:

[1, 2, 5, 10, 43, 86, 215, 271, 430, 542, 1355, 2710, 3469, 6938, 11653, 17345, 23306, 34690, 58265, 116530, 149167, 298334, 745835, 940099, 1491670, 1880198, 4700495, 9400990, 40424257, 80848514, 202121285, 404242570]

約数ペア:

[(1, 404242570), (2, 202121285), (5, 80848514), (10, 40424257), (43, 9400990), (86, 4700495), (215, 1880198), (271, 1491670), (430, 940099), (542, 745835), (1355, 298334), (2710, 149167), (3469, 116530), (6938, 58265), (11653, 34690), (17345, 23306)]