7245140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7393}}^1$

素因数の和:7416

約数の個数: 36

約数和(自身を含む): 17701236

約数和(自身を除く): 10456096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7393, 14786, 29572, 36965, 51751, 73930, 103502, 147860, 207004, 258755, 362257, 517510, 724514, 1035020, 1449028, 1811285, 3622570, 7245140]

約数ペア:

[(1, 7245140), (2, 3622570), (4, 1811285), (5, 1449028), (7, 1035020), (10, 724514), (14, 517510), (20, 362257), (28, 258755), (35, 207004), (49, 147860), (70, 103502), (98, 73930), (140, 51751), (196, 36965), (245, 29572), (490, 14786), (980, 7393)]