254999620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{554347}}^1$

素因数の和:554379

約数の個数: 24

約数和(自身を含む): 558782784

約数和(自身を除く): 303783164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 554347, 1108694, 2217388, 2771735, 5543470, 11086940, 12749981, 25499962, 50999924, 63749905, 127499810, 254999620]

約数ペア:

[(1, 254999620), (2, 127499810), (4, 63749905), (5, 50999924), (10, 25499962), (20, 12749981), (23, 11086940), (46, 5543470), (92, 2771735), (115, 2217388), (230, 1108694), (460, 554347)]