554918620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211801}}^1$

素因数の和:211941

約数の個数: 24

約数和(自身を含む): 1174230288

約数和(自身を除く): 619311668

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 211801, 423602, 847204, 1059005, 2118010, 4236020, 27745931, 55491862, 110983724, 138729655, 277459310, 554918620]

約数ペア:

[(1, 554918620), (2, 277459310), (4, 138729655), (5, 110983724), (10, 55491862), (20, 27745931), (131, 4236020), (262, 2118010), (524, 1059005), (655, 847204), (1310, 423602), (2620, 211801)]