3887920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 9436896

約数和(自身を除く): 5548976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2113, 4226, 8452, 10565, 16904, 21130, 33808, 42260, 48599, 84520, 97198, 169040, 194396, 242995, 388792, 485990, 777584, 971980, 1943960, 3887920]

約数ペア:

[(1, 3887920), (2, 1943960), (4, 971980), (5, 777584), (8, 485990), (10, 388792), (16, 242995), (20, 194396), (23, 169040), (40, 97198), (46, 84520), (80, 48599), (92, 42260), (115, 33808), (184, 21130), (230, 16904), (368, 10565), (460, 8452), (920, 4226), (1840, 2113)]