224164940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{39887}}^1$

素因数の和:40177

約数の個数: 24

約数和(自身を含む): 472433472

約数和(自身を除く): 248268532

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 39887, 79774, 159548, 199435, 398870, 797740, 11208247, 22416494, 44832988, 56041235, 112082470, 224164940]

約数ペア:

[(1, 224164940), (2, 112082470), (4, 56041235), (5, 44832988), (10, 22416494), (20, 11208247), (281, 797740), (562, 398870), (1124, 199435), (1405, 159548), (2810, 79774), (5620, 39887)]