2198804570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{18869}}^1$

素因数の和:19190

約数の個数: 32

約数和(自身を含む): 4065050880

約数和(自身を除く): 1866246310

約数列:

[1, 2, 5, 10, 43, 86, 215, 271, 430, 542, 1355, 2710, 11653, 18869, 23306, 37738, 58265, 94345, 116530, 188690, 811367, 1622734, 4056835, 5113499, 8113670, 10226998, 25567495, 51134990, 219880457, 439760914, 1099402285, 2198804570]

約数ペア:

[(1, 2198804570), (2, 1099402285), (5, 439760914), (10, 219880457), (43, 51134990), (86, 25567495), (215, 10226998), (271, 8113670), (430, 5113499), (542, 4056835), (1355, 1622734), (2710, 811367), (11653, 188690), (18869, 116530), (23306, 94345), (37738, 58265)]