4385990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8972

約数の個数: 24

約数和(自身を含む): 9184752

約数和(自身を除く): 4798762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8951, 17902, 44755, 62657, 89510, 125314, 313285, 438599, 626570, 877198, 2192995, 4385990]

約数ペア:

[(1, 4385990), (2, 2192995), (5, 877198), (7, 626570), (10, 438599), (14, 313285), (35, 125314), (49, 89510), (70, 62657), (98, 44755), (245, 17902), (490, 8951)]