5370260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 13063680

約数和(自身を除く): 7693420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 431, 445, 623, 862, 890, 1246, 1724, 1780, 2155, 2492, 3017, 3115, 4310, 6034, 6230, 8620, 12068, 12460, 15085, 30170, 38359, 60340, 76718, 153436, 191795, 268513, 383590, 537026, 767180, 1074052, 1342565, 2685130, 5370260]

約数ペア:

[(1, 5370260), (2, 2685130), (4, 1342565), (5, 1074052), (7, 767180), (10, 537026), (14, 383590), (20, 268513), (28, 191795), (35, 153436), (70, 76718), (89, 60340), (140, 38359), (178, 30170), (356, 15085), (431, 12460), (445, 12068), (623, 8620), (862, 6230), (890, 6034), (1246, 4310), (1724, 3115), (1780, 3017), (2155, 2492)]