228424760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{52391}}^1$

素因数の和:52511

約数の個数: 32

約数和(自身を含む): 518680800

約数和(自身を除く): 290256040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 52391, 104782, 209564, 261955, 419128, 523910, 1047820, 2095640, 5710619, 11421238, 22842476, 28553095, 45684952, 57106190, 114212380, 228424760]

約数ペア:

[(1, 228424760), (2, 114212380), (4, 57106190), (5, 45684952), (8, 28553095), (10, 22842476), (20, 11421238), (40, 5710619), (109, 2095640), (218, 1047820), (436, 523910), (545, 419128), (872, 261955), (1090, 209564), (2180, 104782), (4360, 52391)]