4211620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 10281600

約数和(自身を除く): 6069980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 449, 469, 670, 898, 938, 1340, 1796, 1876, 2245, 2345, 3143, 4490, 4690, 6286, 8980, 9380, 12572, 15715, 30083, 31430, 60166, 62860, 120332, 150415, 210581, 300830, 421162, 601660, 842324, 1052905, 2105810, 4211620]

約数ペア:

[(1, 4211620), (2, 2105810), (4, 1052905), (5, 842324), (7, 601660), (10, 421162), (14, 300830), (20, 210581), (28, 150415), (35, 120332), (67, 62860), (70, 60166), (134, 31430), (140, 30083), (268, 15715), (335, 12572), (449, 9380), (469, 8980), (670, 6286), (898, 4690), (938, 4490), (1340, 3143), (1796, 2345), (1876, 2245)]