4899920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2699

約数の個数: 40

約数和(自身を含む): 11892096

約数和(自身を除く): 6992176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2663, 5326, 10652, 13315, 21304, 26630, 42608, 53260, 61249, 106520, 122498, 213040, 244996, 306245, 489992, 612490, 979984, 1224980, 2449960, 4899920]

約数ペア:

[(1, 4899920), (2, 2449960), (4, 1224980), (5, 979984), (8, 612490), (10, 489992), (16, 306245), (20, 244996), (23, 213040), (40, 122498), (46, 106520), (80, 61249), (92, 53260), (115, 42608), (184, 26630), (230, 21304), (368, 13315), (460, 10652), (920, 5326), (1840, 2663)]