84263540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38653}}^1$

素因数の和:38771

約数の個数: 24

約数和(自身を含む): 178581480

約数和(自身を除く): 94317940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 38653, 77306, 154612, 193265, 386530, 773060, 4213177, 8426354, 16852708, 21065885, 42131770, 84263540]

約数ペア:

[(1, 84263540), (2, 42131770), (4, 21065885), (5, 16852708), (10, 8426354), (20, 4213177), (109, 773060), (218, 386530), (436, 193265), (545, 154612), (1090, 77306), (2180, 38653)]