26649980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190357}}^1$

素因数の和:190373

約数の個数: 24

約数和(自身を含む): 63960288

約数和(自身を除く): 37310308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190357, 380714, 761428, 951785, 1332499, 1903570, 2664998, 3807140, 5329996, 6662495, 13324990, 26649980]

約数ペア:

[(1, 26649980), (2, 13324990), (4, 6662495), (5, 5329996), (7, 3807140), (10, 2664998), (14, 1903570), (20, 1332499), (28, 951785), (35, 761428), (70, 380714), (140, 190357)]