890740030

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{248117}}^1$

素因数の和:248483

約数の個数: 16

約数和(自身を含む): 1607804640

約数和(自身を除く): 717064610

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 248117, 496234, 1240585, 2481170, 89074003, 178148006, 445370015, 890740030]

約数ペア:

[(1, 890740030), (2, 445370015), (5, 178148006), (10, 89074003), (359, 2481170), (718, 1240585), (1795, 496234), (3590, 248117)]