24921880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 34383080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 263, 412, 460, 515, 526, 824, 920, 1030, 1052, 1315, 2060, 2104, 2369, 2630, 4120, 4738, 5260, 6049, 9476, 10520, 11845, 12098, 18952, 23690, 24196, 27089, 30245, 47380, 48392, 54178, 60490, 94760, 108356, 120980, 135445, 216712, 241960, 270890, 541780, 623047, 1083560, 1246094, 2492188, 3115235, 4984376, 6230470, 12460940, 24921880]

約数ペア:

[(1, 24921880), (2, 12460940), (4, 6230470), (5, 4984376), (8, 3115235), (10, 2492188), (20, 1246094), (23, 1083560), (40, 623047), (46, 541780), (92, 270890), (103, 241960), (115, 216712), (184, 135445), (206, 120980), (230, 108356), (263, 94760), (412, 60490), (460, 54178), (515, 48392), (526, 47380), (824, 30245), (920, 27089), (1030, 24196), (1052, 23690), (1315, 18952), (2060, 12098), (2104, 11845), (2369, 10520), (2630, 9476), (4120, 6049), (4738, 5260)]