21433240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23297}}^1$

素因数の和:23331

約数の個数: 32

約数和(自身を含む): 50323680

約数和(自身を除く): 28890440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23297, 46594, 93188, 116485, 186376, 232970, 465940, 535831, 931880, 1071662, 2143324, 2679155, 4286648, 5358310, 10716620, 21433240]

約数ペア:

[(1, 21433240), (2, 10716620), (4, 5358310), (5, 4286648), (8, 2679155), (10, 2143324), (20, 1071662), (23, 931880), (40, 535831), (46, 465940), (92, 232970), (115, 186376), (184, 116485), (230, 93188), (460, 46594), (920, 23297)]