57029980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407357}}^1$

素因数の和:407373

約数の個数: 24

約数和(自身を含む): 136872288

約数和(自身を除く): 79842308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407357, 814714, 1629428, 2036785, 2851499, 4073570, 5702998, 8147140, 11405996, 14257495, 28514990, 57029980]

約数ペア:

[(1, 57029980), (2, 28514990), (4, 14257495), (5, 11405996), (7, 8147140), (10, 5702998), (14, 4073570), (20, 2851499), (28, 2036785), (35, 1629428), (70, 814714), (140, 407357)]