39540550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{16139}}^1$

素因数の和:16165

約数の個数: 36

約数和(自身を含む): 85558140

約数和(自身を除く): 46017590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 16139, 32278, 80695, 112973, 161390, 225946, 403475, 564865, 790811, 806950, 1129730, 1581622, 2824325, 3954055, 5648650, 7908110, 19770275, 39540550]

約数ペア:

[(1, 39540550), (2, 19770275), (5, 7908110), (7, 5648650), (10, 3954055), (14, 2824325), (25, 1581622), (35, 1129730), (49, 806950), (50, 790811), (70, 564865), (98, 403475), (175, 225946), (245, 161390), (350, 112973), (490, 80695), (1225, 32278), (2450, 16139)]