51408790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70423}}^1$

素因数の和:70503

約数の個数: 16

約数和(自身を含む): 93804768

約数和(自身を除く): 42395978

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 70423, 140846, 352115, 704230, 5140879, 10281758, 25704395, 51408790]

約数ペア:

[(1, 51408790), (2, 25704395), (5, 10281758), (10, 5140879), (73, 704230), (146, 352115), (365, 140846), (730, 70423)]