21830570

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9533}}^1$

素因数の和:9769

約数の個数: 16

約数和(自身を含む): 39470760

約数和(自身を除く): 17640190

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 9533, 19066, 47665, 95330, 2183057, 4366114, 10915285, 21830570]

約数ペア:

[(1, 21830570), (2, 10915285), (5, 4366114), (10, 2183057), (229, 95330), (458, 47665), (1145, 19066), (2290, 9533)]