147558140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{237997}}^1$

素因数の和:238037

約数の個数: 24

約数和(自身を含む): 319869312

約数和(自身を除く): 172311172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 237997, 475994, 951988, 1189985, 2379970, 4759940, 7377907, 14755814, 29511628, 36889535, 73779070, 147558140]

約数ペア:

[(1, 147558140), (2, 73779070), (4, 36889535), (5, 29511628), (10, 14755814), (20, 7377907), (31, 4759940), (62, 2379970), (124, 1189985), (155, 951988), (310, 475994), (620, 237997)]