11371780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 16569980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1889, 3010, 3778, 6020, 7556, 9445, 13223, 18890, 26446, 37780, 52892, 66115, 81227, 132230, 162454, 264460, 324908, 406135, 568589, 812270, 1137178, 1624540, 2274356, 2842945, 5685890, 11371780]

約数ペア:

[(1, 11371780), (2, 5685890), (4, 2842945), (5, 2274356), (7, 1624540), (10, 1137178), (14, 812270), (20, 568589), (28, 406135), (35, 324908), (43, 264460), (70, 162454), (86, 132230), (140, 81227), (172, 66115), (215, 52892), (301, 37780), (430, 26446), (602, 18890), (860, 13223), (1204, 9445), (1505, 7556), (1889, 6020), (3010, 3778)]