1178804980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257381}}^1$

素因数の和:257619

約数の個数: 24

約数和(自身を含む): 2486310120

約数和(自身を除く): 1307505140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 257381, 514762, 1029524, 1286905, 2573810, 5147620, 58940249, 117880498, 235760996, 294701245, 589402490, 1178804980]

約数ペア:

[(1, 1178804980), (2, 589402490), (4, 294701245), (5, 235760996), (10, 117880498), (20, 58940249), (229, 5147620), (458, 2573810), (916, 1286905), (1145, 1029524), (2290, 514762), (4580, 257381)]