238430420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{518327}}^1$

素因数の和:518359

約数の個数: 24

約数和(自身を含む): 522474624

約数和(自身を除く): 284044204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 518327, 1036654, 2073308, 2591635, 5183270, 10366540, 11921521, 23843042, 47686084, 59607605, 119215210, 238430420]

約数ペア:

[(1, 238430420), (2, 119215210), (4, 59607605), (5, 47686084), (10, 23843042), (20, 11921521), (23, 10366540), (46, 5183270), (92, 2591635), (115, 2073308), (230, 1036654), (460, 518327)]