848190620

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 1797263328

約数和(自身を除く): 949072708

約数列:

[1, 2, 4, 5, 10, 20, 277, 283, 541, 554, 566, 1082, 1108, 1132, 1385, 1415, 2164, 2705, 2770, 2830, 5410, 5540, 5660, 10820, 78391, 149857, 153103, 156782, 299714, 306206, 313564, 391955, 599428, 612412, 749285, 765515, 783910, 1498570, 1531030, 1567820, 2997140, 3062060, 42409531, 84819062, 169638124, 212047655, 424095310, 848190620]

約数ペア:

[(1, 848190620), (2, 424095310), (4, 212047655), (5, 169638124), (10, 84819062), (20, 42409531), (277, 3062060), (283, 2997140), (541, 1567820), (554, 1531030), (566, 1498570), (1082, 783910), (1108, 765515), (1132, 749285), (1385, 612412), (1415, 599428), (2164, 391955), (2705, 313564), (2770, 306206), (2830, 299714), (5410, 156782), (5540, 153103), (5660, 149857), (10820, 78391)]