278022620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{604397}}^1$

素因数の和:604429

約数の個数: 24

約数和(自身を含む): 609233184

約数和(自身を除く): 331210564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 604397, 1208794, 2417588, 3021985, 6043970, 12087940, 13901131, 27802262, 55604524, 69505655, 139011310, 278022620]

約数ペア:

[(1, 278022620), (2, 139011310), (4, 69505655), (5, 55604524), (10, 27802262), (20, 13901131), (23, 12087940), (46, 6043970), (92, 3021985), (115, 2417588), (230, 1208794), (460, 604397)]