21416808220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4676159}}^1$

素因数の和:4676397

約数の個数: 24

約数和(自身を含む): 45171705600

約数和(自身を除く): 23754897380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 4676159, 9352318, 18704636, 23380795, 46761590, 93523180, 1070840411, 2141680822, 4283361644, 5354202055, 10708404110, 21416808220]

約数ペア:

[(1, 21416808220), (2, 10708404110), (4, 5354202055), (5, 4283361644), (10, 2141680822), (20, 1070840411), (229, 93523180), (458, 46761590), (916, 23380795), (1145, 18704636), (2290, 9352318), (4580, 4676159)]