1898493880

素因数分解:

$2^3\times 5^1\times {\mathrm{47462347}}^1$

素因数の和:47462358

約数の個数: 16

約数和(自身を含む): 4271611320

約数和(自身を除く): 2373117440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47462347, 94924694, 189849388, 237311735, 379698776, 474623470, 949246940, 1898493880]

約数ペア:

[(1, 1898493880), (2, 949246940), (4, 474623470), (5, 379698776), (8, 237311735), (10, 189849388), (20, 94924694), (40, 47462347)]