24916180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7643}}^1$

素因数の和:7815

約数の個数: 24

約数和(自身を含む): 52651872

約数和(自身を除く): 27735692

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 7643, 15286, 30572, 38215, 76430, 152860, 1245809, 2491618, 4983236, 6229045, 12458090, 24916180]

約数ペア:

[(1, 24916180), (2, 12458090), (4, 6229045), (5, 4983236), (10, 2491618), (20, 1245809), (163, 152860), (326, 76430), (652, 38215), (815, 30572), (1630, 15286), (3260, 7643)]