51960580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 130453848

約数和(自身を除く): 78493268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1433, 1813, 2590, 2866, 3626, 5180, 5732, 7165, 7252, 9065, 10031, 14330, 18130, 20062, 28660, 36260, 40124, 50155, 53021, 70217, 100310, 106042, 140434, 200620, 212084, 265105, 280868, 351085, 371147, 530210, 702170, 742294, 1060420, 1404340, 1484588, 1855735, 2598029, 3711470, 5196058, 7422940, 10392116, 12990145, 25980290, 51960580]

約数ペア:

[(1, 51960580), (2, 25980290), (4, 12990145), (5, 10392116), (7, 7422940), (10, 5196058), (14, 3711470), (20, 2598029), (28, 1855735), (35, 1484588), (37, 1404340), (49, 1060420), (70, 742294), (74, 702170), (98, 530210), (140, 371147), (148, 351085), (185, 280868), (196, 265105), (245, 212084), (259, 200620), (370, 140434), (490, 106042), (518, 100310), (740, 70217), (980, 53021), (1036, 50155), (1295, 40124), (1433, 36260), (1813, 28660), (2590, 20062), (2866, 18130), (3626, 14330), (5180, 10031), (5732, 9065), (7165, 7252)]