25552460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19069}}^1$

素因数の和:19145

約数の個数: 24

約数和(自身を含む): 54463920

約数和(自身を除く): 28911460

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19069, 38138, 76276, 95345, 190690, 381380, 1277623, 2555246, 5110492, 6388115, 12776230, 25552460]

約数ペア:

[(1, 25552460), (2, 12776230), (4, 6388115), (5, 5110492), (10, 2555246), (20, 1277623), (67, 381380), (134, 190690), (268, 95345), (335, 76276), (670, 38138), (1340, 19069)]