8889409970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18141653}}^1$

素因数の和:18141674

約数の個数: 24

約数和(自身を含む): 18613337004

約数和(自身を除く): 9723927034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18141653, 36283306, 90708265, 126991571, 181416530, 253983142, 634957855, 888940997, 1269915710, 1777881994, 4444704985, 8889409970]

約数ペア:

[(1, 8889409970), (2, 4444704985), (5, 1777881994), (7, 1269915710), (10, 888940997), (14, 634957855), (35, 253983142), (49, 181416530), (70, 126991571), (98, 90708265), (245, 36283306), (490, 18141653)]