53406220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{881}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 128616768

約数和(自身を除く): 75210548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 881, 1732, 1762, 2165, 3031, 3524, 4330, 4405, 6062, 6167, 8660, 8810, 12124, 12334, 15155, 17620, 24668, 30310, 30835, 60620, 61670, 123340, 381473, 762946, 1525892, 1907365, 2670311, 3814730, 5340622, 7629460, 10681244, 13351555, 26703110, 53406220]

約数ペア:

[(1, 53406220), (2, 26703110), (4, 13351555), (5, 10681244), (7, 7629460), (10, 5340622), (14, 3814730), (20, 2670311), (28, 1907365), (35, 1525892), (70, 762946), (140, 381473), (433, 123340), (866, 61670), (881, 60620), (1732, 30835), (1762, 30310), (2165, 24668), (3031, 17620), (3524, 15155), (4330, 12334), (4405, 12124), (6062, 8810), (6167, 8660)]