2584280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 6184080

約数和(自身を除く): 3599800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 2809, 4876, 5618, 6095, 9752, 11236, 12190, 14045, 22472, 24380, 28090, 48760, 56180, 64607, 112360, 129214, 258428, 323035, 516856, 646070, 1292140, 2584280]

約数ペア:

[(1, 2584280), (2, 1292140), (4, 646070), (5, 516856), (8, 323035), (10, 258428), (20, 129214), (23, 112360), (40, 64607), (46, 56180), (53, 48760), (92, 28090), (106, 24380), (115, 22472), (184, 14045), (212, 12190), (230, 11236), (265, 9752), (424, 6095), (460, 5618), (530, 4876), (920, 2809), (1060, 2438), (1219, 2120)]