25702132

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 23528588

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 89, 92, 146, 172, 178, 292, 356, 989, 1679, 1978, 2047, 3139, 3358, 3827, 3956, 4094, 6278, 6497, 6716, 7654, 8188, 12556, 12994, 15308, 25988, 72197, 88021, 144394, 149431, 176042, 279371, 288788, 298862, 352084, 558742, 597724, 1117484, 6425533, 12851066, 25702132]

約数ペア:

[(1, 25702132), (2, 12851066), (4, 6425533), (23, 1117484), (43, 597724), (46, 558742), (73, 352084), (86, 298862), (89, 288788), (92, 279371), (146, 176042), (172, 149431), (178, 144394), (292, 88021), (356, 72197), (989, 25988), (1679, 15308), (1978, 12994), (2047, 12556), (3139, 8188), (3358, 7654), (3827, 6716), (3956, 6497), (4094, 6278)]