7400330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 15448320

約数和(自身を除く): 8047990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1489, 2485, 2978, 4970, 7445, 10423, 14890, 20846, 52115, 104230, 105719, 211438, 528595, 740033, 1057190, 1480066, 3700165, 7400330]

約数ペア:

[(1, 7400330), (2, 3700165), (5, 1480066), (7, 1057190), (10, 740033), (14, 528595), (35, 211438), (70, 105719), (71, 104230), (142, 52115), (355, 20846), (497, 14890), (710, 10423), (994, 7445), (1489, 4970), (2485, 2978)]