5491940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11971

約数の個数: 24

約数和(自身を含む): 12035520

約数和(自身を除く): 6543580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 11939, 23878, 47756, 59695, 119390, 238780, 274597, 549194, 1098388, 1372985, 2745970, 5491940]

約数ペア:

[(1, 5491940), (2, 2745970), (4, 1372985), (5, 1098388), (10, 549194), (20, 274597), (23, 238780), (46, 119390), (92, 59695), (115, 47756), (230, 23878), (460, 11939)]