89495860

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3881}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 188152776

約数和(自身を除く): 98656916

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 3881, 4612, 5765, 7762, 11530, 15524, 19405, 23060, 38810, 77620, 4474793, 8949586, 17899172, 22373965, 44747930, 89495860]

約数ペア:

[(1, 89495860), (2, 44747930), (4, 22373965), (5, 17899172), (10, 8949586), (20, 4474793), (1153, 77620), (2306, 38810), (3881, 23060), (4612, 19405), (5765, 15524), (7762, 11530)]