2420512521790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8985161}}^1$

素因数の和:8985289

約数の個数: 64

約数和(自身を含む): 4968435179520

約数和(自身を除く): 2547922657730

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 110, 155, 158, 310, 341, 395, 682, 790, 869, 1705, 1738, 2449, 3410, 4345, 4898, 8690, 12245, 24490, 26939, 53878, 134695, 269390, 8985161, 17970322, 44925805, 89851610, 98836771, 197673542, 278539991, 494183855, 557079982, 709827719, 988367710, 1392699955, 1419655438, 2785399910, 3063939901, 3549138595, 6127879802, 7098277190, 7808104909, 15319699505, 15616209818, 22004659289, 30639399010, 39040524545, 44009318578, 78081049090, 110023296445, 220046592890, 242051252179, 484102504358, 1210256260895, 2420512521790]

約数ペア:

[(1, 2420512521790), (2, 1210256260895), (5, 484102504358), (10, 242051252179), (11, 220046592890), (22, 110023296445), (31, 78081049090), (55, 44009318578), (62, 39040524545), (79, 30639399010), (110, 22004659289), (155, 15616209818), (158, 15319699505), (310, 7808104909), (341, 7098277190), (395, 6127879802), (682, 3549138595), (790, 3063939901), (869, 2785399910), (1705, 1419655438), (1738, 1392699955), (2449, 988367710), (3410, 709827719), (4345, 557079982), (4898, 494183855), (8690, 278539991), (12245, 197673542), (24490, 98836771), (26939, 89851610), (53878, 44925805), (134695, 17970322), (269390, 8985161)]