23525780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 28487020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 257, 398, 460, 514, 796, 995, 1028, 1285, 1990, 2570, 3980, 4577, 5140, 5911, 9154, 11822, 18308, 22885, 23644, 29555, 45770, 51143, 59110, 91540, 102286, 118220, 204572, 255715, 511430, 1022860, 1176289, 2352578, 4705156, 5881445, 11762890, 23525780]

約数ペア:

[(1, 23525780), (2, 11762890), (4, 5881445), (5, 4705156), (10, 2352578), (20, 1176289), (23, 1022860), (46, 511430), (92, 255715), (115, 204572), (199, 118220), (230, 102286), (257, 91540), (398, 59110), (460, 51143), (514, 45770), (796, 29555), (995, 23644), (1028, 22885), (1285, 18308), (1990, 11822), (2570, 9154), (3980, 5911), (4577, 5140)]