4227916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 9824976

約数和(自身を除く): 5597060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 53, 74, 77, 98, 106, 148, 154, 196, 212, 259, 308, 371, 407, 518, 539, 583, 742, 814, 1036, 1078, 1166, 1484, 1628, 1813, 1961, 2156, 2332, 2597, 2849, 3626, 3922, 4081, 5194, 5698, 7252, 7844, 8162, 10388, 11396, 13727, 16324, 19943, 21571, 27454, 28567, 39886, 43142, 54908, 57134, 79772, 86284, 96089, 114268, 150997, 192178, 301994, 384356, 603988, 1056979, 2113958, 4227916]

約数ペア:

[(1, 4227916), (2, 2113958), (4, 1056979), (7, 603988), (11, 384356), (14, 301994), (22, 192178), (28, 150997), (37, 114268), (44, 96089), (49, 86284), (53, 79772), (74, 57134), (77, 54908), (98, 43142), (106, 39886), (148, 28567), (154, 27454), (196, 21571), (212, 19943), (259, 16324), (308, 13727), (371, 11396), (407, 10388), (518, 8162), (539, 7844), (583, 7252), (742, 5698), (814, 5194), (1036, 4081), (1078, 3922), (1166, 3626), (1484, 2849), (1628, 2597), (1813, 2332), (1961, 2156)]