25200916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 27013484

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1109, 1196, 1748, 2218, 4436, 5681, 11362, 14417, 21071, 22724, 25507, 28834, 42142, 51014, 57668, 84284, 102028, 273923, 331591, 484633, 547846, 663182, 969266, 1095692, 1326364, 1938532, 6300229, 12600458, 25200916]

約数ペア:

[(1, 25200916), (2, 12600458), (4, 6300229), (13, 1938532), (19, 1326364), (23, 1095692), (26, 969266), (38, 663182), (46, 547846), (52, 484633), (76, 331591), (92, 273923), (247, 102028), (299, 84284), (437, 57668), (494, 51014), (598, 42142), (874, 28834), (988, 25507), (1109, 22724), (1196, 21071), (1748, 14417), (2218, 11362), (4436, 5681)]