4241780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 8981280

約数和(自身を除く): 4739500

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1619, 2620, 3238, 6476, 8095, 16190, 32380, 212089, 424178, 848356, 1060445, 2120890, 4241780]

約数ペア:

[(1, 4241780), (2, 2120890), (4, 1060445), (5, 848356), (10, 424178), (20, 212089), (131, 32380), (262, 16190), (524, 8095), (655, 6476), (1310, 3238), (1619, 2620)]