352789420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4177}}^1$

素因数の和:4330

約数の個数: 48

約数和(自身を含む): 766479168

約数和(自身を除く): 413689748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 2060, 4177, 4223, 8354, 8446, 16708, 16892, 20885, 21115, 41770, 42230, 83540, 84460, 171257, 342514, 430231, 685028, 856285, 860462, 1712570, 1720924, 2151155, 3425140, 4302310, 8604620, 17639471, 35278942, 70557884, 88197355, 176394710, 352789420]

約数ペア:

[(1, 352789420), (2, 176394710), (4, 88197355), (5, 70557884), (10, 35278942), (20, 17639471), (41, 8604620), (82, 4302310), (103, 3425140), (164, 2151155), (205, 1720924), (206, 1712570), (410, 860462), (412, 856285), (515, 685028), (820, 430231), (1030, 342514), (2060, 171257), (4177, 84460), (4223, 83540), (8354, 42230), (8446, 41770), (16708, 21115), (16892, 20885)]