2171092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 5171040

約数和(自身を除く): 2999948

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 53, 76, 77, 98, 106, 133, 154, 196, 209, 212, 266, 308, 371, 418, 532, 539, 583, 742, 836, 931, 1007, 1078, 1166, 1463, 1484, 1862, 2014, 2156, 2332, 2597, 2926, 3724, 4028, 4081, 5194, 5852, 7049, 8162, 10241, 10388, 11077, 14098, 16324, 20482, 22154, 28196, 28567, 40964, 44308, 49343, 57134, 77539, 98686, 114268, 155078, 197372, 310156, 542773, 1085546, 2171092]

約数ペア:

[(1, 2171092), (2, 1085546), (4, 542773), (7, 310156), (11, 197372), (14, 155078), (19, 114268), (22, 98686), (28, 77539), (38, 57134), (44, 49343), (49, 44308), (53, 40964), (76, 28567), (77, 28196), (98, 22154), (106, 20482), (133, 16324), (154, 14098), (196, 11077), (209, 10388), (212, 10241), (266, 8162), (308, 7049), (371, 5852), (418, 5194), (532, 4081), (539, 4028), (583, 3724), (742, 2926), (836, 2597), (931, 2332), (1007, 2156), (1078, 2014), (1166, 1862), (1463, 1484)]