2942000

素因数分解:

$2^4\times 5^3\times {\mathrm{1471}}^1$

素因数の和:1494

約数の個数: 40

約数和(自身を含む): 7118592

約数和(自身を除く): 4176592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1471, 2000, 2942, 5884, 7355, 11768, 14710, 23536, 29420, 36775, 58840, 73550, 117680, 147100, 183875, 294200, 367750, 588400, 735500, 1471000, 2942000]

約数ペア:

[(1, 2942000), (2, 1471000), (4, 735500), (5, 588400), (8, 367750), (10, 294200), (16, 183875), (20, 147100), (25, 117680), (40, 73550), (50, 58840), (80, 36775), (100, 29420), (125, 23536), (200, 14710), (250, 11768), (400, 7355), (500, 5884), (1000, 2942), (1471, 2000)]