713702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2548939}}^1$

素因数の和:2548957

約数の個数: 32

約数和(自身を含む): 1835236800

約数和(自身を除く): 1121533880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2548939, 5097878, 10195756, 12744695, 17842573, 20391512, 25489390, 35685146, 50978780, 71370292, 89212865, 101957560, 142740584, 178425730, 356851460, 713702920]

約数ペア:

[(1, 713702920), (2, 356851460), (4, 178425730), (5, 142740584), (7, 101957560), (8, 89212865), (10, 71370292), (14, 50978780), (20, 35685146), (28, 25489390), (35, 20391512), (40, 17842573), (56, 12744695), (70, 10195756), (140, 5097878), (280, 2548939)]