2490190

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 4506192

約数和(自身を除く): 2016002

約数列:

[1, 2, 5, 10, 227, 454, 1097, 1135, 2194, 2270, 5485, 10970, 249019, 498038, 1245095, 2490190]

約数ペア:

[(1, 2490190), (2, 1245095), (5, 498038), (10, 249019), (227, 10970), (454, 5485), (1097, 2270), (1135, 2194)]