236420740

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{27427}}^1$

素因数の和:27867

約数の個数: 24

約数和(自身を含む): 497653632

約数和(自身を除く): 261232892

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 27427, 54854, 109708, 137135, 274270, 548540, 11821037, 23642074, 47284148, 59105185, 118210370, 236420740]

約数ペア:

[(1, 236420740), (2, 118210370), (4, 59105185), (5, 47284148), (10, 23642074), (20, 11821037), (431, 548540), (862, 274270), (1724, 137135), (2155, 109708), (4310, 54854), (8620, 27427)]