847489970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{37987}}^1$

素因数の和:38114

約数の個数: 32

約数和(自身を含む): 1608259968

約数和(自身を除く): 760769998

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 4462, 11155, 22310, 37987, 75974, 189935, 379870, 873701, 1747402, 3684739, 4368505, 7369478, 8737010, 18423695, 36847390, 84748997, 169497994, 423744985, 847489970]

約数ペア:

[(1, 847489970), (2, 423744985), (5, 169497994), (10, 84748997), (23, 36847390), (46, 18423695), (97, 8737010), (115, 7369478), (194, 4368505), (230, 3684739), (485, 1747402), (970, 873701), (2231, 379870), (4462, 189935), (11155, 75974), (22310, 37987)]