39404260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 97138944

約数和(自身を除く): 57734684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7607, 15214, 30428, 38035, 53249, 76070, 106498, 152140, 212996, 266245, 281459, 532490, 562918, 1064980, 1125836, 1407295, 1970213, 2814590, 3940426, 5629180, 7880852, 9851065, 19702130, 39404260]

約数ペア:

[(1, 39404260), (2, 19702130), (4, 9851065), (5, 7880852), (7, 5629180), (10, 3940426), (14, 2814590), (20, 1970213), (28, 1407295), (35, 1125836), (37, 1064980), (70, 562918), (74, 532490), (140, 281459), (148, 266245), (185, 212996), (259, 152140), (370, 106498), (518, 76070), (740, 53249), (1036, 38035), (1295, 30428), (2590, 15214), (5180, 7607)]