51715220

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3499}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 108780000

約数和(自身を除く): 57064780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3499, 3695, 6998, 7390, 13996, 14780, 17495, 34990, 69980, 2585761, 5171522, 10343044, 12928805, 25857610, 51715220]

約数ペア:

[(1, 51715220), (2, 25857610), (4, 12928805), (5, 10343044), (10, 5171522), (20, 2585761), (739, 69980), (1478, 34990), (2956, 17495), (3499, 14780), (3695, 13996), (6998, 7390)]