8712830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6584

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 10156930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 6551, 13102, 32755, 45857, 65510, 91714, 124469, 229285, 248938, 458570, 622345, 871283, 1244690, 1742566, 4356415, 8712830]

約数ペア:

[(1, 8712830), (2, 4356415), (5, 1742566), (7, 1244690), (10, 871283), (14, 622345), (19, 458570), (35, 248938), (38, 229285), (70, 124469), (95, 91714), (133, 65510), (190, 45857), (266, 32755), (665, 13102), (1330, 6551)]