2562057.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 90203904

約数和(自身を除く): 55938764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 281, 335, 364, 455, 469, 562, 670, 871, 910, 938, 1124, 1340, 1405, 1742, 1820, 1876, 1967, 2345, 2810, 3484, 3653, 3934, 4355, 4690, 5620, 6097, 7306, 7868, 8710, 9380, 9835, 12194, 14612, 17420, 18265, 18827, 19670, 24388, 25571, 30485, 36530, 37654, 39340, 51142, 60970, 73060, 75308, 94135, 102284, 121940, 127855, 131789, 188270, 244751, 255710, 263578, 376540, 489502, 511420, 527156, 658945, 979004, 1223755, 1317890, 1713257, 2447510, 2635780, 3426514, 4895020, 6853028, 8566285, 17132570, 34265140]

約数ペア:

[(1, 34265140), (2, 17132570), (4, 8566285), (5, 6853028), (7, 4895020), (10, 3426514), (13, 2635780), (14, 2447510), (20, 1713257), (26, 1317890), (28, 1223755), (35, 979004), (52, 658945), (65, 527156), (67, 511420), (70, 489502), (91, 376540), (130, 263578), (134, 255710), (140, 244751), (182, 188270), (260, 131789), (268, 127855), (281, 121940), (335, 102284), (364, 94135), (455, 75308), (469, 73060), (562, 60970), (670, 51142), (871, 39340), (910, 37654), (938, 36530), (1124, 30485), (1340, 25571), (1405, 24388), (1742, 19670), (1820, 18827), (1876, 18265), (1967, 17420), (2345, 14612), (2810, 12194), (3484, 9835), (3653, 9380), (3934, 8710), (4355, 7868), (4690, 7306), (5620, 6097)]