3952340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 10006920

約数和(自身を除く): 6054580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 109, 140, 148, 185, 196, 218, 245, 259, 370, 436, 490, 518, 545, 740, 763, 980, 1036, 1090, 1295, 1526, 1813, 2180, 2590, 3052, 3626, 3815, 4033, 5180, 5341, 7252, 7630, 8066, 9065, 10682, 15260, 16132, 18130, 20165, 21364, 26705, 28231, 36260, 40330, 53410, 56462, 80660, 106820, 112924, 141155, 197617, 282310, 395234, 564620, 790468, 988085, 1976170, 3952340]

約数ペア:

[(1, 3952340), (2, 1976170), (4, 988085), (5, 790468), (7, 564620), (10, 395234), (14, 282310), (20, 197617), (28, 141155), (35, 112924), (37, 106820), (49, 80660), (70, 56462), (74, 53410), (98, 40330), (109, 36260), (140, 28231), (148, 26705), (185, 21364), (196, 20165), (218, 18130), (245, 16132), (259, 15260), (370, 10682), (436, 9065), (490, 8066), (518, 7630), (545, 7252), (740, 5341), (763, 5180), (980, 4033), (1036, 3815), (1090, 3626), (1295, 3052), (1526, 2590), (1813, 2180)]