442330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 933120

約数和(自身を除く): 490790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 89, 142, 178, 355, 445, 497, 623, 710, 890, 994, 1246, 2485, 3115, 4970, 6230, 6319, 12638, 31595, 44233, 63190, 88466, 221165, 442330]

約数ペア:

[(1, 442330), (2, 221165), (5, 88466), (7, 63190), (10, 44233), (14, 31595), (35, 12638), (70, 6319), (71, 6230), (89, 4970), (142, 3115), (178, 2485), (355, 1246), (445, 994), (497, 890), (623, 710)]