25784012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 23567668

約数列:

[1, 2, 4, 23, 46, 47, 67, 89, 92, 94, 134, 178, 188, 268, 356, 1081, 1541, 2047, 2162, 3082, 3149, 4094, 4183, 4324, 5963, 6164, 6298, 8188, 8366, 11926, 12596, 16732, 23852, 72427, 96209, 137149, 144854, 192418, 274298, 280261, 289708, 384836, 548596, 560522, 1121044, 6446003, 12892006, 25784012]

約数ペア:

[(1, 25784012), (2, 12892006), (4, 6446003), (23, 1121044), (46, 560522), (47, 548596), (67, 384836), (89, 289708), (92, 280261), (94, 274298), (134, 192418), (178, 144854), (188, 137149), (268, 96209), (356, 72427), (1081, 23852), (1541, 16732), (2047, 12596), (2162, 11926), (3082, 8366), (3149, 8188), (4094, 6298), (4183, 6164), (4324, 5963)]