49504720

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1753}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 115490376

約数和(自身を除く): 65985656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1753, 1765, 2824, 3506, 3530, 5648, 7012, 7060, 8765, 14024, 14120, 17530, 28048, 28240, 35060, 70120, 140240, 618809, 1237618, 2475236, 3094045, 4950472, 6188090, 9900944, 12376180, 24752360, 49504720]

約数ペア:

[(1, 49504720), (2, 24752360), (4, 12376180), (5, 9900944), (8, 6188090), (10, 4950472), (16, 3094045), (20, 2475236), (40, 1237618), (80, 618809), (353, 140240), (706, 70120), (1412, 35060), (1753, 28240), (1765, 28048), (2824, 17530), (3506, 14120), (3530, 14024), (5648, 8765), (7012, 7060)]