42855980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126047}}^1$

素因数の和:126073

約数の個数: 24

約数和(自身を含む): 95292288

約数和(自身を除く): 52436308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 126047, 252094, 504188, 630235, 1260470, 2142799, 2520940, 4285598, 8571196, 10713995, 21427990, 42855980]

約数ペア:

[(1, 42855980), (2, 21427990), (4, 10713995), (5, 8571196), (10, 4285598), (17, 2520940), (20, 2142799), (34, 1260470), (68, 630235), (85, 504188), (170, 252094), (340, 126047)]