2445333428780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1117}}^1\times {\mathrm{904627}}^1$

素因数の和:905775

約数の個数: 72

約数和(自身を含む): 5649535744944

約数和(自身を除く): 3204202316164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1117, 1210, 2234, 2420, 4468, 5585, 11170, 12287, 22340, 24574, 49148, 61435, 122870, 135157, 245740, 270314, 540628, 675785, 904627, 1351570, 1809254, 2703140, 3618508, 4523135, 9046270, 9950897, 18092540, 19901794, 39803588, 49754485, 99508970, 109459867, 199017940, 218919734, 437839468, 547299335, 1010468359, 1094598670, 2020936718, 2189197340, 4041873436, 5052341795, 10104683590, 11115151949, 20209367180, 22230303898, 44460607796, 55575759745, 111151519490, 122266671439, 222303038980, 244533342878, 489066685756, 611333357195, 1222666714390, 2445333428780]

約数ペア:

[(1, 2445333428780), (2, 1222666714390), (4, 611333357195), (5, 489066685756), (10, 244533342878), (11, 222303038980), (20, 122266671439), (22, 111151519490), (44, 55575759745), (55, 44460607796), (110, 22230303898), (121, 20209367180), (220, 11115151949), (242, 10104683590), (484, 5052341795), (605, 4041873436), (1117, 2189197340), (1210, 2020936718), (2234, 1094598670), (2420, 1010468359), (4468, 547299335), (5585, 437839468), (11170, 218919734), (12287, 199017940), (22340, 109459867), (24574, 99508970), (49148, 49754485), (61435, 39803588), (122870, 19901794), (135157, 18092540), (245740, 9950897), (270314, 9046270), (540628, 4523135), (675785, 3618508), (904627, 2703140), (1351570, 1809254)]