335909140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26959}}^1$

素因数の和:27064

約数の個数: 48

約数和(自身を含む): 815270400

約数和(自身を除く): 479361260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 26959, 53918, 107836, 134795, 188713, 269590, 377426, 539180, 754852, 943565, 1887130, 2399351, 3774260, 4798702, 9597404, 11996755, 16795457, 23993510, 33590914, 47987020, 67181828, 83977285, 167954570, 335909140]

約数ペア:

[(1, 335909140), (2, 167954570), (4, 83977285), (5, 67181828), (7, 47987020), (10, 33590914), (14, 23993510), (20, 16795457), (28, 11996755), (35, 9597404), (70, 4798702), (89, 3774260), (140, 2399351), (178, 1887130), (356, 943565), (445, 754852), (623, 539180), (890, 377426), (1246, 269590), (1780, 188713), (2492, 134795), (3115, 107836), (6230, 53918), (12460, 26959)]