8674220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 19293120

約数和(自身を除く): 10618900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 173, 218, 230, 346, 436, 460, 545, 692, 865, 1090, 1730, 2180, 2507, 3460, 3979, 5014, 7958, 10028, 12535, 15916, 18857, 19895, 25070, 37714, 39790, 50140, 75428, 79580, 94285, 188570, 377140, 433711, 867422, 1734844, 2168555, 4337110, 8674220]

約数ペア:

[(1, 8674220), (2, 4337110), (4, 2168555), (5, 1734844), (10, 867422), (20, 433711), (23, 377140), (46, 188570), (92, 94285), (109, 79580), (115, 75428), (173, 50140), (218, 39790), (230, 37714), (346, 25070), (436, 19895), (460, 18857), (545, 15916), (692, 12535), (865, 10028), (1090, 7958), (1730, 5014), (2180, 3979), (2507, 3460)]