40909940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9011}}^1$

素因数の和:9247

約数の個数: 24

約数和(自身を含む): 86298912

約数和(自身を除く): 45388972

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 9011, 18022, 36044, 45055, 90110, 180220, 2045497, 4090994, 8181988, 10227485, 20454970, 40909940]

約数ペア:

[(1, 40909940), (2, 20454970), (4, 10227485), (5, 8181988), (10, 4090994), (20, 2045497), (227, 180220), (454, 90110), (908, 45055), (1135, 36044), (2270, 18022), (4540, 9011)]