8715140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8893}}^1$

素因数の和:8916

約数の個数: 36

約数和(自身を含む): 21292236

約数和(自身を除く): 12577096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8893, 17786, 35572, 44465, 62251, 88930, 124502, 177860, 249004, 311255, 435757, 622510, 871514, 1245020, 1743028, 2178785, 4357570, 8715140]

約数ペア:

[(1, 8715140), (2, 4357570), (4, 2178785), (5, 1743028), (7, 1245020), (10, 871514), (14, 622510), (20, 435757), (28, 311255), (35, 249004), (49, 177860), (70, 124502), (98, 88930), (140, 62251), (196, 44465), (245, 35572), (490, 17786), (980, 8893)]