1245288380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{3187}}^1$

素因数の和:5994

約数の個数: 48

約数和(自身を含む): 2990701056

約数和(自身を除く): 1745412676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2791, 3187, 5582, 6374, 11164, 12748, 13955, 15935, 19537, 22309, 27910, 31870, 39074, 44618, 55820, 63740, 78148, 89236, 97685, 111545, 195370, 223090, 390740, 446180, 8894917, 17789834, 35579668, 44474585, 62264419, 88949170, 124528838, 177898340, 249057676, 311322095, 622644190, 1245288380]

約数ペア:

[(1, 1245288380), (2, 622644190), (4, 311322095), (5, 249057676), (7, 177898340), (10, 124528838), (14, 88949170), (20, 62264419), (28, 44474585), (35, 35579668), (70, 17789834), (140, 8894917), (2791, 446180), (3187, 390740), (5582, 223090), (6374, 195370), (11164, 111545), (12748, 97685), (13955, 89236), (15935, 78148), (19537, 63740), (22309, 55820), (27910, 44618), (31870, 39074)]