5454220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6738548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 167, 230, 284, 334, 355, 460, 668, 710, 835, 1420, 1633, 1670, 3266, 3340, 3841, 6532, 7682, 8165, 11857, 15364, 16330, 19205, 23714, 32660, 38410, 47428, 59285, 76820, 118570, 237140, 272711, 545422, 1090844, 1363555, 2727110, 5454220]

約数ペア:

[(1, 5454220), (2, 2727110), (4, 1363555), (5, 1090844), (10, 545422), (20, 272711), (23, 237140), (46, 118570), (71, 76820), (92, 59285), (115, 47428), (142, 38410), (167, 32660), (230, 23714), (284, 19205), (334, 16330), (355, 15364), (460, 11857), (668, 8165), (710, 7682), (835, 6532), (1420, 3841), (1633, 3340), (1670, 3266)]