1887702920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2051851}}^1$

素因数の和:2051885

約数の個数: 32

約数和(自身を含む): 4432000320

約数和(自身を除く): 2544297400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2051851, 4103702, 8207404, 10259255, 16414808, 20518510, 41037020, 47192573, 82074040, 94385146, 188770292, 235962865, 377540584, 471925730, 943851460, 1887702920]

約数ペア:

[(1, 1887702920), (2, 943851460), (4, 471925730), (5, 377540584), (8, 235962865), (10, 188770292), (20, 94385146), (23, 82074040), (40, 47192573), (46, 41037020), (92, 20518510), (115, 16414808), (184, 10259255), (230, 8207404), (460, 4103702), (920, 2051851)]