2021258500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{86011}}^1$

素因数の和:86077

約数の個数: 48

約数和(自身を含む): 4508404992

約数和(自身を除く): 2487146492

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 2350, 4700, 5875, 11750, 23500, 86011, 172022, 344044, 430055, 860110, 1720220, 2150275, 4042517, 4300550, 8085034, 8601100, 10751375, 16170068, 20212585, 21502750, 40425170, 43005500, 80850340, 101062925, 202125850, 404251700, 505314625, 1010629250, 2021258500]

約数ペア:

[(1, 2021258500), (2, 1010629250), (4, 505314625), (5, 404251700), (10, 202125850), (20, 101062925), (25, 80850340), (47, 43005500), (50, 40425170), (94, 21502750), (100, 20212585), (125, 16170068), (188, 10751375), (235, 8601100), (250, 8085034), (470, 4300550), (500, 4042517), (940, 2150275), (1175, 1720220), (2350, 860110), (4700, 430055), (5875, 344044), (11750, 172022), (23500, 86011)]