738638090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{23531}}^1$

素因数の和:23654

約数の個数: 32

約数和(自身を含む): 1379163456

約数和(自身を除く): 640525366

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 23531, 31390, 47062, 117655, 235310, 1011833, 1717763, 2023666, 3435526, 5059165, 8588815, 10118330, 17177630, 73863809, 147727618, 369319045, 738638090]

約数ペア:

[(1, 738638090), (2, 369319045), (5, 147727618), (10, 73863809), (43, 17177630), (73, 10118330), (86, 8588815), (146, 5059165), (215, 3435526), (365, 2023666), (430, 1717763), (730, 1011833), (3139, 235310), (6278, 117655), (15695, 47062), (23531, 31390)]