445778870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{6997}}^1$

素因数の和:7304

約数の個数: 32

約数和(自身を含む): 840431808

約数和(自身を除く): 394652938

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 554, 1385, 2770, 6371, 6997, 12742, 13994, 31855, 34985, 63710, 69970, 160931, 321862, 804655, 1609310, 1938169, 3876338, 9690845, 19381690, 44577887, 89155774, 222889435, 445778870]

約数ペア:

[(1, 445778870), (2, 222889435), (5, 89155774), (10, 44577887), (23, 19381690), (46, 9690845), (115, 3876338), (230, 1938169), (277, 1609310), (554, 804655), (1385, 321862), (2770, 160931), (6371, 69970), (6997, 63710), (12742, 34985), (13994, 31855)]