1844248880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{562271}}^1$

素因数の和:562325

約数の個数: 40

約数和(自身を含む): 4392468864

約数和(自身を除く): 2548219984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 562271, 1124542, 2249084, 2811355, 4498168, 5622710, 8996336, 11245420, 22490840, 23053111, 44981680, 46106222, 92212444, 115265555, 184424888, 230531110, 368849776, 461062220, 922124440, 1844248880]

約数ペア:

[(1, 1844248880), (2, 922124440), (4, 461062220), (5, 368849776), (8, 230531110), (10, 184424888), (16, 115265555), (20, 92212444), (40, 46106222), (41, 44981680), (80, 23053111), (82, 22490840), (164, 11245420), (205, 8996336), (328, 5622710), (410, 4498168), (656, 2811355), (820, 2249084), (1640, 1124542), (3280, 562271)]