54315220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20731}}^1$

素因数の和:20871

約数の個数: 24

約数和(自身を含む): 114938208

約数和(自身を除く): 60622988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 20731, 41462, 82924, 103655, 207310, 414620, 2715761, 5431522, 10863044, 13578805, 27157610, 54315220]

約数ペア:

[(1, 54315220), (2, 27157610), (4, 13578805), (5, 10863044), (10, 5431522), (20, 2715761), (131, 414620), (262, 207310), (524, 103655), (655, 82924), (1310, 41462), (2620, 20731)]