1848652280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1127227}}^1$

素因数の和:1127279

約数の個数: 32

約数和(自身を含む): 4260921840

約数和(自身を除く): 2412269560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1127227, 2254454, 4508908, 5636135, 9017816, 11272270, 22544540, 45089080, 46216307, 92432614, 184865228, 231081535, 369730456, 462163070, 924326140, 1848652280]

約数ペア:

[(1, 1848652280), (2, 924326140), (4, 462163070), (5, 369730456), (8, 231081535), (10, 184865228), (20, 92432614), (40, 46216307), (41, 45089080), (82, 22544540), (164, 11272270), (205, 9017816), (328, 5636135), (410, 4508908), (820, 2254454), (1640, 1127227)]