2002037884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25097}}^1$

素因数の和:25163

約数の個数: 72

約数和(自身を含む): 4566430512

約数和(自身を除く): 2564392628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2849, 3626, 5698, 7252, 11396, 19943, 25097, 39886, 50194, 79772, 100388, 175679, 276067, 351358, 552134, 702716, 928589, 1104268, 1229753, 1857178, 1932469, 2459506, 3714356, 3864938, 4919012, 6500123, 7729876, 10214479, 13000246, 13527283, 20428958, 26000492, 27054566, 40857916, 45500861, 54109132, 71501353, 91001722, 143002706, 182003444, 286005412, 500509471, 1001018942, 2002037884]

約数ペア:

[(1, 2002037884), (2, 1001018942), (4, 500509471), (7, 286005412), (11, 182003444), (14, 143002706), (22, 91001722), (28, 71501353), (37, 54109132), (44, 45500861), (49, 40857916), (74, 27054566), (77, 26000492), (98, 20428958), (148, 13527283), (154, 13000246), (196, 10214479), (259, 7729876), (308, 6500123), (407, 4919012), (518, 3864938), (539, 3714356), (814, 2459506), (1036, 1932469), (1078, 1857178), (1628, 1229753), (1813, 1104268), (2156, 928589), (2849, 702716), (3626, 552134), (5698, 351358), (7252, 276067), (11396, 175679), (19943, 100388), (25097, 79772), (39886, 50194)]